{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007581","490:4900005729","490:4900007580","490:4900005734","490:4900006247","490:4900006363","490:4900007461","490:4900008508","490:4900005863","490:4900006969","490:4900008282","490:4900006601","490:4900005604","490:4900005735","490:4900008264","490:4900005991","490:4900006482","490:4900005861","490:4900007223","490:4900005994","490:4900006600","490:4900008486","490:4900007458","490:4900008170","490:4900010260"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31535117713712557,0.24268654809311913,0.13297511163627698,0.04054034738723347,0.024806033390408294,0.0197719165418175,0.017914252621531478,0.016471249347990026,0.010933798528965956,0.008980322053651473,0.007263730852140492,0.004797165964158502,0.0044972872121088504,0.0027013144057418887,0.0026385114782557857,0.002243273624898938,0.0013364857876673182,0.0009055909054026722,0.0007349520025484976,0.0005984585300186579,0.0005678677315851866,0.0005271728098597166,0.00036651035209814774,0.0003221498310692168,0.0003045041759815853],"twin_dists":[0.19731250998926242,0.2185587046563411,0.260888933470429,0.32883940989352634,0.3531377047388518,0.36381053309456945,0.3683565886018934,0.3721822535211512,0.390311038684171,0.3987260783203936,0.4076015840476686,0.4244225899216669,0.426980263980902,0.44666314671977514,0.44755058705914996,0.4536253534359263,0.4724901553798611,0.4861860718907808,0.4933762499897569,0.5003507397231169,0.5021164031105938,0.5046081681391389,0.5166159557508003,0.5208110677410333,0.5226322926959323],"n_dims_used":45,"mean_confidence":0.9193361070421007},"coverage":{"mean_confidence":0.9193361070421007,"n_dims_used":45,"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}}