{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012765","490:4900012272","490:4900012273","490:4900013037","490:4900012903","490:4900012260","490:4900012480","490:4900012554","490:4900012952","490:4900012904","490:4900012416","490:4900013002","490:4900012897","490:4900012900","490:4900012763","490:4900012837","490:4900012553","487:4870001284","490:4900013068","490:4900013110","490:4900012698","490:4900012340","490:4900012696","487:4870000152","490:4900012344"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,487,490],"twin_sims":[0.5532715059367442,0.4090074295736684,0.37972376104290145,0.33911089062741523,0.3383617932759785,0.3227293978817676,0.3188781439254282,0.2993850199406772,0.29785584619647465,0.25131070572970376,0.22691793698062968,0.2117955082555368,0.20336147812864216,0.19126157171638963,0.19032280412564323,0.185371805063416,0.1694189000408707,0.16248172815486078,0.15942316443236657,0.15579702104099485,0.1552581816144217,0.1491044836813775,0.14278739359822923,0.14240729619855383,0.13223999998069755],"twin_dists":[0.14130755188827435,0.1736652543491537,0.18073669210884344,0.1910018931564657,0.1911970864131327,0.19532545046786737,0.19635942251387453,0.20170514249224838,0.20213291090156124,0.21584696195230385,0.22368344729030534,0.22882499294149714,0.2318010533736974,0.23622261403316366,0.23657369071917017,0.23844557708468583,0.244728540167463,0.24759335245651576,0.24888460365707266,0.2504390497143033,0.2506722858227994,0.25337896616541067,0.2562446023791252,0.25642000176597035,0.2612470960227515],"n_dims_used":45,"mean_confidence":0.9118544684516059},"coverage":{"mean_confidence":0.9118544684516059,"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}}