{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004990","480:4800004733","480:4800004142","480:4800005508","480:4800004660","480:4800005176","480:4800005094","480:4800004484","480:4800003904","480:4800004471","480:4800005256","480:4800005341","480:4800002909","480:4800004143","480:4800005008","480:4800004141","480:4800004062","480:4800004824","480:4800004312","480:4800005259","480:4800005507","480:4800004144","480:4800005257","480:4800005596","480:4800005427"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3622519512947437,0.315765539631035,0.2907753093289479,0.27126439676635195,0.257431452010927,0.2426366523878334,0.23134542469516775,0.1948027301210103,0.18298043492975322,0.1806849090230818,0.1792315164116567,0.1768012967164518,0.1766974012230325,0.15980783737651302,0.15369168029744318,0.1428807381936703,0.13268857797262867,0.1325924035887017,0.13167946820195991,0.1280656286623945,0.12678446683486497,0.12499714794496772,0.12451999791539065,0.12243737216804824,0.12132634405535093],"twin_dists":[0.1850805143795467,0.1972002260934905,0.20413067258742254,0.20979142554255711,0.21395825924790043,0.21857457279288794,0.2222215357329441,0.23490901351090773,0.2393623123840349,0.24025029230496966,0.24081664349436416,0.2417709629428839,0.24181196877447578,0.24872121984676843,0.251353726326696,0.2562015807532219,0.2610283613480116,0.26107521078058676,0.26152120792956995,0.2633099084758741,0.26395319307155113,0.264858908205407,0.26510236317309044,0.2661733577005099,0.26675039196432504],"n_dims_used":43,"mean_confidence":0.9194121249886447},"coverage":{"mean_confidence":0.9194121249886447,"n_dims_used":43,"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}}