{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003555","473:4730003642","500:5000003059","473:4730003983","475:4750004589","473:4730003552","473:4730003405","473:4730005398","500:5000007865","500:5000007863","472:4720005255","500:5000006890","484:4840002796","500:5000005946","500:5000009099","481:4810002952","487:4870010191","467:4670002900","484:4840004977","473:4730002803","485:4850004484","485:4850004475","489:4890001697","472:4720005180","484:4840003596"],"twin_admin_codes":[473,473,500,473,475,473,473,473,500,500,472,500,484,500,500,481,487,467,484,473,485,485,489,472,484],"twin_sims":[0.34418248652432426,0.2908741606291035,0.18646459094011594,0.1565355997220558,0.13182397071255642,0.12638012989211117,0.09489051467638486,0.09232813229601171,0.07533832078011891,0.0672523946442389,0.06239185852123287,0.05990253381001996,0.0589510020958965,0.05566737726656226,0.05480176774673626,0.05171325813072047,0.05003139453184055,0.0495707946907369,0.04890858475327433,0.04879192387149433,0.04788688168934481,0.04708639929666403,0.046749402029612086,0.0457087665653323,0.04487075351716058],"twin_dists":[0.18968641527484778,0.20410258461728217,0.23802942508129668,0.2501203128274486,0.2614504591958045,0.2641572370385503,0.28186243980826964,0.28349588980882584,0.29534762642867113,0.30176205925283334,0.3059265423488868,0.3081632581099027,0.3090384454112263,0.3121508913274294,0.3129965889671735,0.316107196531284,0.31786655827112464,0.31835696447665107,0.3190687269001096,0.31919494922954417,0.32018282056312064,0.3210696482836347,0.3214467713808152,0.32262585476004974,0.3235918211315363],"n_dims_used":45,"mean_confidence":0.9171684265136719},"coverage":{"mean_confidence":0.9171684265136719,"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}}