{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004790","498:4980004781","498:4980005454","498:4980005116","498:4980004831","484:4840005905","498:4980004953","498:4980004865","498:4980005377","498:4980005148","498:4980005264","498:4980005273","498:4980005376","498:4980005076","498:4980005319","498:4980005399","498:4980005326","484:4840004772","498:4980005195","484:4840004770","498:4980005330","498:4980004901","498:4980005439","498:4980005350","498:4980004973"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498,498,498,498],"twin_sims":[0.9050183115327045,0.8951547925581517,0.8807652056902596,0.8797997425665463,0.8774333385457,0.869355953429399,0.8672322882638553,0.8621583829698254,0.8587009132481668,0.8560444690101207,0.8554098394001629,0.8553990944265669,0.8281661889032997,0.8237455680924496,0.8158261509786523,0.8142129844391145,0.7972678461900289,0.7877205236464321,0.7781464534834855,0.7720398793005401,0.7665746612133513,0.7619327467619834,0.7606580305604645,0.7586480222161716,0.7573274921479255],"twin_dists":[0.05802355530196426,0.061126230955040196,0.06544545325316127,0.06572751683347511,0.06641509894708932,0.06872376326046273,0.069321452897871,0.07073482203358121,0.07168662248164166,0.0724119753588763,0.07258452148604198,0.07258744045032267,0.07975212181360647,0.08087616529612783,0.08286643611020289,0.08326834575991884,0.08742484277301878,0.08971910018845912,0.09198938130595669,0.09342284040531233,0.09469679236846995,0.0957725477465913,0.09606698989427177,0.09653044751198964,0.09683438649537723],"n_dims_used":44,"mean_confidence":0.9270674965598367},"coverage":{"mean_confidence":0.9270674965598367,"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}}