{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011959","496:4960005073","488:4880000535","496:4960007259","488:4880003933","488:4880003413","470:4700005021","496:4960007257","496:4960000384","488:4880000602","470:4700003657","488:4880000465","496:4960005377","472:4720002785","488:4880003800","470:4700005178","496:4960004939","496:4960004618","488:4880002735","496:4960005803","496:4960006325","496:4960008424","496:4960010067","496:4960000443","499:4990001222"],"twin_admin_codes":[496,496,488,496,488,488,470,496,496,488,470,488,496,472,488,470,496,496,488,496,496,496,496,496,499],"twin_sims":[0.5604607082469611,0.4911297528153549,0.42369309733001226,0.40782862239547224,0.4031863378878808,0.40042423904546504,0.38668997658682264,0.3845764871881979,0.3742201871277877,0.3738655414599449,0.3572846996328506,0.3517016186502364,0.3511519472765665,0.3474225162636171,0.3445708397414218,0.3415104078813295,0.34138541352023005,0.34075168264620154,0.33693522818721916,0.3232966212117839,0.32033209724302364,0.31983314831687804,0.31734131095583096,0.31651658143713535,0.31119256047772853],"twin_dists":[0.1397580003764329,0.1548773734543551,0.17020455776351517,0.173945360618463,0.17505196710855275,0.17571309675803407,0.17903206328575022,0.1795476701098222,0.18209412066158595,0.1821819258928251,0.18633457428589192,0.18775486512426892,0.18789532828045466,0.18885140377709167,0.18958611097676462,0.1903782016894446,0.1904106326228823,0.19057515774729972,0.19156945335749667,0.19517374832222997,0.19596825189516506,0.19610237619340554,0.19677398338004368,0.19699692129861565,0.1984440851245302],"n_dims_used":45,"mean_confidence":0.9204325358072917},"coverage":{"mean_confidence":0.9204325358072917,"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}}