{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000544","497:4970000611","497:4970000485","497:4970000483","497:4970000610","490:4900004895","490:4900007167","497:4970000545","490:4900006555","490:4900007041","490:4900007044","490:4900001786","490:4900002540","490:4900002242","490:4900001787","490:4900004619","490:4900007043","500:5000006616","490:4900009726","490:4900002391","490:4900002539","473:4730007527","490:4900009825","479:4790004425","490:4900008220"],"twin_admin_codes":[497,497,497,497,497,490,490,497,490,490,490,490,490,490,490,490,490,500,490,490,490,473,490,479,490],"twin_sims":[0.8339629339752443,0.08703021290575727,0.01703024084792304,0.0014526866901942864,0.000202795678695103,0.00007384927191119455,0.00004086804777029703,0.000019890833078247982,0.000007250492670492038,0.000006777019059290749,0.000006662584334616839,0.000005905112283382382,0.000005161024249656208,0.000004277875117625195,0.000003776962424897113,0.0000019131667177579624,0.0000017942347467019057,0.000001684260751774132,0.0000014926656573242122,0.0000014581590699699615,0.0000014535058668117572,0.0000014242891196277095,0.0000013833671632597848,0.0000012602918387384711,0.000001187589401198072],"twin_dists":[0.07826299996180548,0.28699029022831635,0.37066663958457347,0.4695044644755934,0.5355905316099956,0.5665113943440556,0.5838623684917577,0.604307303557511,0.631848153846714,0.633648379189739,0.6341015437754831,0.6373038382821208,0.6408585611105929,0.6457793664431752,0.6490240316879028,0.6664662333031476,0.6680886010513513,0.6696836309281166,0.6727184280208317,0.6733046115125257,0.6733846780900438,0.673893115461579,0.6746223965323006,0.6769480692415479,0.6784269548367099],"n_dims_used":44,"mean_confidence":0.8938940221613104},"coverage":{"mean_confidence":0.8938940221613104,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}