{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001312","477:4770000931","500:5000001420","485:4850007717","500:5000004484","477:4770000752","477:4770001147","477:4770001551","500:5000002015","477:4770003954","499:4990000699","500:5000003990","477:4770001027","499:4990001186","485:4850001957","467:4670000725","485:4850007517","485:4850008060","485:4850007541","500:5000001020","500:5000001801","478:4780006492","500:5000001559","485:4850007681","477:4770000800"],"twin_admin_codes":[477,477,500,485,500,477,477,477,500,477,499,500,477,499,485,467,485,485,485,500,500,478,500,485,477],"twin_sims":[0.5691157200844837,0.3697597819308913,0.24390762427930443,0.20240059846742534,0.15384358675027734,0.1514176896739055,0.1498829196360324,0.1487190658702011,0.1389703226862322,0.13443623753104966,0.13361213911983869,0.1316655384611845,0.13122328819487766,0.12748657673044184,0.12547338287905752,0.12280123773163691,0.12172760409497797,0.11794859217085855,0.11685775068699604,0.11627877276786239,0.11312903641939191,0.10955048150878022,0.10466859484049974,0.10185692564479276,0.10036294847779417],"twin_dists":[0.13789606677980437,0.18320146206099014,0.2181710261750697,0.23214543355570544,0.25128742366323376,0.25235205125883914,0.2530320891830099,0.25355120557604865,0.25802206423120244,0.26018143838368285,0.26057976224910695,0.2615280310503012,0.26174493914851693,0.2636000500091786,0.26461662298321764,0.26598524460703327,0.26654152665803693,0.26852984226780746,0.2691128427148845,0.2694239748447238,0.27113775726104966,0.27313008057083016,0.27593094326537,0.2775904941352869,0.27848689130361015],"n_dims_used":45,"mean_confidence":0.9154710557725695},"coverage":{"mean_confidence":0.9154710557725695,"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}}