{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004550","665:6650004559","665:6650002907","665:6650004300","665:6650003731","665:6650004299","665:6650003999","665:6650004139","665:6650004580","665:6650003151","665:6650004465","665:6650003515","665:6650003658","665:6650003132","665:6650004080","665:6650002906","665:6650004236","665:6650003060","665:6650004084","665:6650003728","665:6650003437","665:6650002908","665:6650003998","665:6650004146","665:6650004480"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5093377648082945,0.40546126543636246,0.35064146659847417,0.3410833914076093,0.3369844571203031,0.3362059729125806,0.31854569216323597,0.31276688975741723,0.3020682136778948,0.3015976459467672,0.29401848457063046,0.273227826078712,0.2681757099898184,0.26335176884004974,0.26229807404163563,0.25994234096902813,0.2463936237304431,0.24576752617691244,0.2406381854345679,0.2394126429650548,0.23413058130051095,0.2341115012622131,0.23299050794543377,0.23160853155032382,0.22546235424090935],"twin_dists":[0.15086070818240366,0.1745089741529981,0.18802587950601843,0.19048902125211423,0.1915565892905416,0.191760135014127,0.19644900585684208,0.1980146972579131,0.20095762862425276,0.20108844360309913,0.20321208664236753,0.20921077230170543,0.21071012923070187,0.212158203125,0.21247670417604472,0.21319168571740282,0.2173856010155339,0.2175829272193971,0.21921188263526406,0.21960440736931205,0.22131133039036688,0.22131754160796743,0.22168304844127582,0.22213524378284974,0.22416818660063625],"n_dims_used":45,"mean_confidence":0.9117869059244792},"coverage":{"mean_confidence":0.9117869059244792,"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}}