{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006467","470:4700005901","489:4890000517","468:4680005785","499:4990000880","489:4890002066","472:4720007320","496:4960010400","496:4960008833","470:4700006190","472:4720007322","496:4960009736","472:4720000115","496:4960006988","496:4960010092","489:4890002224","496:4960008751","472:4720001413","470:4700006044","489:4890001216","499:4990000015","496:4960006414","489:4890002821","472:4720000244","470:4700006740"],"twin_admin_codes":[470,470,489,468,499,489,472,496,496,470,472,496,472,496,496,489,496,472,470,489,499,496,489,472,470],"twin_sims":[0.5564138840495554,0.4635034542477584,0.4410711142852022,0.4281174960156189,0.4193614938445336,0.41639674767183327,0.41450356299160496,0.4129626664218007,0.40276936946687153,0.3994840899861273,0.39817939758661125,0.39183184205328914,0.38591610012827254,0.38354652552003127,0.3769756468230462,0.3733236078852707,0.3716441931964287,0.3708079557701377,0.36646781474904616,0.3639369062401388,0.3609420251654122,0.3546442260322325,0.35102136962980696,0.35044156875085153,0.3427656723261676],"twin_dists":[0.14062988749593783,0.1610591777977722,0.1661732934712791,0.16917193653757032,0.17121989398865847,0.17191740076541956,0.17236391883278301,0.17272799865292623,0.17515164046811102,0.17593859941535414,0.1762519415535413,0.17778318384720998,0.17922070241927207,0.17979942857741146,0.18141329290828773,0.18231618012502185,0.18273283616519312,0.1829406505120544,0.1840229901004892,0.18465711177418898,0.18541036904994992,0.18700484619261384,0.18792871299337163,0.18807702880233146,0.19005286273463695],"n_dims_used":45,"mean_confidence":0.9466638353135851},"coverage":{"mean_confidence":0.9466638353135851,"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}}