{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001260","471:4710001230","471:4710001261","471:4710000881","471:4710001086","471:4710001323","471:4710001048","471:4710002590","471:4710000957","471:4710000823","471:4710001025","471:4710001354","471:4710000899","471:4710002771","471:4710000867","471:4710000934","471:4710001259","471:4710000897","471:4710000942","471:4710003376","471:4710001082","471:4710000863","471:4710001088","471:4710000983","471:4710001601"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7712526697211889,0.7627259833033037,0.7216585101085408,0.7086327008568811,0.6870911130263354,0.6714116799338017,0.6489878323569747,0.6382684276668766,0.6207920973322304,0.619364438630035,0.6113927545373209,0.5964155360054709,0.5843031920367558,0.5737302177645124,0.5655600990576117,0.5636678511396516,0.5607907154204882,0.5537575941886392,0.544423451023547,0.5439794352729026,0.5417751325832736,0.5341468846246806,0.5336733549269042,0.5305485747080363,0.5265065197535318],"twin_dists":[0.09360684949562303,0.0955891124695343,0.10490180772364945,0.10779080760107465,0.1125178428911258,0.11592675571833533,0.12076809378425296,0.12307228098573453,0.12682016452594322,0.12712601846382623,0.12883336000464848,0.13204060668069448,0.13463609801021023,0.13690471263528217,0.13866055133416288,0.13906763581639706,0.1396869392938476,0.1412026871187614,0.1432189908892316,0.14331505035654835,0.1437921441537377,0.14544602176599666,0.1455488403134387,0.14622780264615765,0.14710733193484532],"n_dims_used":44,"mean_confidence":0.9216495860706676},"coverage":{"mean_confidence":0.9216495860706676,"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}}