{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001277","485:4850001163","481:4810006026","485:4850002010","485:4850001925","470:4700001806","485:4850002346","489:4890000320","485:4850001923","485:4850002725","481:4810006057","470:4700001958","485:4850001608","481:4810006025","485:4850001044","485:4850001857","485:4850000939","485:4850004265","489:4890000161","481:4810005521","485:4850001684","485:4850003962","485:4850003287","489:4890000073","485:4850001043"],"twin_admin_codes":[485,485,481,485,485,470,485,489,485,485,481,470,485,481,485,485,485,485,489,481,485,485,485,489,485],"twin_sims":[0.6107625196910049,0.46475036179247203,0.38845453958369186,0.3827766151663517,0.37310311560603826,0.3595885067914603,0.35337168245588557,0.348533587984288,0.343019899575585,0.3404535296138995,0.31915489993295965,0.31512681721834257,0.31428403365771285,0.30895658755884275,0.3077264723739999,0.3061533743363729,0.30424025680520767,0.2922779760162371,0.28785830237936044,0.2846960295462398,0.2842572330306659,0.2810691459008399,0.2797086028302059,0.2769893785999584,0.2747833006225611],"twin_dists":[0.1289683178103438,0.16077757314957913,0.1786026026983862,0.1799878326416386,0.18237083055816844,0.18575184192296157,0.18732879690351587,0.18856600877382004,0.1899870496496192,0.19065261898700495,0.196284887165053,0.19737334190370384,0.1976020701036919,0.19905607276014378,0.1993938405901852,0.1998269203919885,0.20035534486790785,0.20370431049865437,0.20496209813307914,0.20586914821060345,0.205995487911382,0.206916966474628,0.20731214145839855,0.20810546731792218,0.2087525838132381],"n_dims_used":45,"mean_confidence":0.9184941609700521},"coverage":{"mean_confidence":0.9184941609700521,"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}}