{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005668","490:4900005660","490:4900005784","490:4900005528","490:4900005402","490:4900005397","490:4900005781","490:4900007626","490:4900005401","466:4660001137","496:4960004097","470:4700002957","490:4900006036","466:4660000871","490:4900005656","493:4930006889","490:4900004734","490:4900004978","490:4900007387","490:4900006891","490:4900005788","490:4900004717","490:4900002633","490:4900008321","490:4900007518"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,496,470,490,466,490,493,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5208546730459631,0.5071890327744197,0.4747232235905938,0.4404097317313483,0.4386522376191905,0.4315991434507618,0.42012469812701236,0.40846931234367767,0.407722553813613,0.38993871517189,0.3678613637163304,0.3587253192334932,0.35616692953670664,0.3533572054353296,0.3472120304134976,0.34529360592744557,0.33804030909171795,0.3344574807790107,0.3324964565912705,0.33216260801534153,0.3288246010123953,0.31683477454684333,0.31083640325662665,0.30703531085627966,0.3067424050137692],"twin_dists":[0.14833965967002433,0.15133264824365403,0.1585344976693705,0.166325543537238,0.16673055308496942,0.1683624278364849,0.17104067741352677,0.17379307661438792,0.173970582001628,0.17824209446918202,0.18367477414704125,0.18596995455134313,0.18661800204300613,0.1873324857893564,0.18890552427532675,0.18939959369513124,0.1912809273078738,0.19221823570605623,0.19273357075746478,0.19282146732863484,0.19370298007345166,0.1969108696459067,0.19854139664389098,0.1995839623475831,0.1996646080566385],"n_dims_used":45,"mean_confidence":0.9161736382378473},"coverage":{"mean_confidence":0.9161736382378473,"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}}