{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003285","479:4790004393","467:4670001679","496:4960003970","488:4880005936","481:4810002542","496:4960002982","493:4930004858","496:4960004715","470:4700005874","496:4960004562","478:4780004429","467:4670001229","481:4810001185","496:4960004110","499:4990003861","490:4900005257","469:4690001613","500:5000009208","499:4990003728","472:4720002659","484:4840004371","481:4810001501","468:4680002791","496:4960011188"],"twin_admin_codes":[496,479,467,496,488,481,496,493,496,470,496,478,467,481,496,499,490,469,500,499,472,484,481,468,496],"twin_sims":[0.19487513089918262,0.1296731009126552,0.1268087182956068,0.12442389085245222,0.10711097977872092,0.1058656288215737,0.10463411016895326,0.09701067253611984,0.09396376958687369,0.08944945391271243,0.08226930168956154,0.08176168362947422,0.08151272281911684,0.07095199605285561,0.07040358216824051,0.0584436428857372,0.05380194129431474,0.05155825302443219,0.05031913833467078,0.04838157152862041,0.04818103788994548,0.04448799449523698,0.04382387411213432,0.04246110019448143,0.04226251161936914],"twin_dists":[0.2348823301715425,0.26250963136624056,0.263940970540518,0.26515148536209254,0.2745172978407264,0.2752349359320913,0.2759510857336268,0.28053696634273884,0.2824491527252941,0.2853742706642071,0.2902778900917927,0.2906373144432612,0.29081424683751894,0.29875376655087643,0.29919153443312413,0.3095098610949404,0.3139872921145875,0.31626733626845055,0.3175620995826652,0.3196409442894609,0.3198600457777807,0.3240380645448899,0.3248200413509446,0.3264563570508474,0.3266984834410173],"n_dims_used":45,"mean_confidence":0.9287820604112413},"coverage":{"mean_confidence":0.9287820604112413,"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}}