{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004758","494:4940002106","494:4940008008","496:4960007415","494:4940002194","487:4870001313","493:4930006053","466:4660013958","493:4930005974","493:4930005734","496:4960002024","493:4930001256","466:4660014123","468:4680001808","480:4800005397","496:4960001187","496:4960002286","494:4940002554","480:4800005472","496:4960007530","496:4960008022","494:4940004034","494:4940005638","494:4940008018","490:4900000892"],"twin_admin_codes":[494,494,494,496,494,487,493,466,493,493,496,493,466,468,480,496,496,494,480,496,496,494,494,494,490],"twin_sims":[0.482120871350341,0.4454408346289113,0.13007869353482257,0.0925336406292908,0.08097866543627127,0.07347361998833143,0.061489115650613775,0.061302384882554614,0.06057984370893187,0.046527818232108484,0.040681702706331146,0.03849540326239365,0.032766578717359704,0.0309482094848041,0.03092225364599121,0.029354290932969783,0.027563344645623548,0.027331994794522255,0.026744088209900922,0.02644730263658715,0.026275539024083767,0.026155012055625544,0.02470821457564409,0.023144854816467133,0.021767408579603888],"twin_dists":[0.1568806854011902,0.1651695965433023,0.2623088930066974,0.2833635730711142,0.2911952571625775,0.29677550003669034,0.3067290670570965,0.30689627323106594,0.30754723131883716,0.32169598026856205,0.32866082265599456,0.3314836811433319,0.33958372494415606,0.34240787934429756,0.34244920877810003,0.34500279584387566,0.3480669446097324,0.3484751668165976,0.3495260917306828,0.35006420023525175,0.3503780120314585,0.35059927274796654,0.3533263780063745,0.3564330843565511,0.359325011549936],"n_dims_used":45,"mean_confidence":0.9151593526204427},"coverage":{"mean_confidence":0.9151593526204427,"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}}