{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003882","488:4880003198","496:4960010970","488:4880004038","496:4960011050","488:4880003749","488:4880003500","496:4960010974","496:4960010818","488:4880003180","496:4960010890","488:4880004050","488:4880003753","488:4880002844","496:4960010968","496:4960011126","488:4880003292","488:4880003188","496:4960011204","488:4880003431","488:4880002875","481:4810002647","496:4960010668","488:4880002869","488:4880003202"],"twin_admin_codes":[488,488,496,488,496,488,488,496,496,488,496,488,488,488,496,496,488,488,496,488,488,481,496,488,488],"twin_sims":[0.6962445956001612,0.5541204595592227,0.5305269269378865,0.5284180689882719,0.5130100516853475,0.5022787385055106,0.470081300387845,0.46488096854829136,0.4648663892799109,0.4489044074651117,0.4300404242406026,0.41959797097712603,0.4132535334102034,0.40529115761463474,0.39765495556798164,0.38968542964907904,0.38927846876085936,0.38664215362008353,0.38622156645937994,0.37971822600023186,0.37681374488269886,0.3714611578182461,0.36820685770092687,0.36527431974175184,0.36280826048118175],"twin_dists":[0.11051613006088071,0.14112441471095055,0.14623250924978656,0.14669120809364766,0.15005532575566793,0.15241312623639547,0.159576547330451,0.16074809182912198,0.16075138260415864,0.16437670728572826,0.1687245111289087,0.17116434935614894,0.1726592281568011,0.17454952925478176,0.17637802652571288,0.17830357217082599,0.1784023894057504,0.1790437153588116,0.17914622092209703,0.18073805247585872,0.1814532287480419,0.18277830268660653,0.18358854529937152,0.18432174576251525,0.1849406125463257],"n_dims_used":45,"mean_confidence":0.9199815538194445},"coverage":{"mean_confidence":0.9199815538194445,"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}}