{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008950","488:4880001879","488:4880001966","496:4960010481","488:4880003117","488:4880001005","488:4880002132","496:4960008656","488:4880002336","488:4880002536","496:4960010405","496:4960009161","488:4880004806","496:4960010645","496:4960011887","496:4960008953","488:4880002697","488:4880001974","496:4960009737","496:4960009567","488:4880001637","496:4960009744","496:4960001170","466:4660001097","470:4700003477"],"twin_admin_codes":[496,488,488,496,488,488,488,496,488,488,496,496,488,496,496,496,488,488,496,496,488,496,496,466,470],"twin_sims":[0.538617575943303,0.512516574889105,0.4738923634831599,0.4457172177924009,0.4436509663287215,0.44140610180007406,0.44060542948718556,0.4349859981555378,0.41873950828897877,0.4106922928076015,0.4092220027436231,0.3939403941923034,0.39087157174073295,0.3880471500857673,0.3861242088004413,0.385230077427912,0.3834230394173308,0.3814124765121611,0.3810539603079227,0.3730835454842378,0.3730341097487332,0.37092283237885754,0.3683700650454267,0.3630927096032011,0.36242004311862336],"twin_dists":[0.14447618414952504,0.15016346657090304,0.15872076496565957,0.1651062405442956,0.1655802571842559,0.16609621335927538,0.16628048469404622,0.1675774929950596,0.17136605184338313,0.17326551643710125,0.17361430615558068,0.17727326744420777,0.17801583190627368,0.17870167150604263,0.17916995648941866,0.17938807667441584,0.17982963455246748,0.18032209663372864,0.18041004159016613,0.1823756819078902,0.18238793737450432,0.18291208863956054,0.1835478258524782,0.18486912068747982,0.18503823080232298],"n_dims_used":45,"mean_confidence":0.9252921210394965},"coverage":{"mean_confidence":0.9252921210394965,"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}}