{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001553","472:4720001499","472:4720002501","472:4720001556","472:4720002381","472:4720001498","472:4720001866","472:4720001922","472:4720002373","472:4720001927","479:4790006157","472:4720001929","472:4720001684","472:4720001745","472:4720002310","472:4720001982","472:4720002437","472:4720002191","472:4720001619","472:4720001748","472:4720001618","472:4720002447","472:4720002514","472:4720001389","472:4720001333"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8976271745094122,0.895027197512755,0.8879182843077901,0.8681705621963061,0.8268447707050417,0.8238050046578286,0.8200361499018517,0.8071273809594052,0.7943099191226863,0.7917892675710911,0.785555677888885,0.775872963831714,0.7713242145984068,0.7552431087840114,0.7546048427522394,0.7452558309720878,0.7265554213403403,0.7245349688038049,0.7237634677923316,0.7177295558487377,0.7004047152666019,0.6971216226425645,0.6814240889956626,0.6806248508304783,0.6759937612298949],"twin_dists":[0.060360338520478875,0.06116555398983108,0.06332644905862896,0.06905784042096828,0.080089143832323,0.08086111612795012,0.08181203206222101,0.08502044183430546,0.08813906365901632,0.088745243119645,0.0902350033494614,0.09252433461594477,0.0935901331799753,0.09731327865818266,0.09745971453402019,0.09959395607183974,0.10380872132516883,0.10426021835421229,0.10443243653551808,0.10577596408224994,0.10960313302046787,0.11032383072370905,0.11375261762248118,0.11392650498726502,0.11493289433078406],"n_dims_used":45,"mean_confidence":0.9214157104492188},"coverage":{"mean_confidence":0.9214157104492188,"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}}