{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000838","475:4750000904","475:4750000495","475:4750000672","475:4750000767","475:4750000870","475:4750000871","475:4750002276","475:4750000461","475:4750002174","475:4750000641","475:4750000833","475:4750000355","475:4750000866","475:4750000707","475:4750001918","475:4750002277","475:4750000901","475:4750000403","475:4750000378","475:4750002173","475:4750000421","475:4750000407","475:4750000354","475:4750000935"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8763826447823495,0.832231981299885,0.8065305635815837,0.777634330124352,0.7536345877941104,0.7305341619133711,0.7165868919451014,0.6733753555250291,0.6697301638441029,0.6417880200224448,0.6195715411822961,0.6193192991232876,0.5992128232568877,0.5920209651957181,0.5891828149766484,0.5304940908022053,0.5130892843595685,0.5091408309087917,0.4801829526704326,0.4707523330640274,0.4581303077341119,0.4528581792213632,0.4489852914433919,0.44860063402980926,0.43768112638301676],"twin_dists":[0.06671870576691781,0.0787095227126198,0.08516706750126345,0.09211001857827164,0.09768213405899816,0.10291752680072866,0.10602973605833785,0.11550105078666122,0.11629103857199613,0.12231628812528929,0.12708165191752308,0.12713568838867423,0.1314415082338495,0.1329819916072447,0.13359013268107592,0.14623964847708437,0.1500379650926965,0.15090394043868294,0.15731313347906783,0.15942569749095437,0.16227572879364613,0.1634744026469815,0.16435821879959656,0.16444615510138133,0.16695461631326622],"n_dims_used":44,"mean_confidence":0.9108511317859996},"coverage":{"mean_confidence":0.9108511317859996,"n_dims_used":44,"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}}