{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002889","487:4870000874","665:6650003425","487:4870000489","665:6650002968","665:6650003115","487:4870001042","665:6650002660","665:6650001779","665:6650001805","487:4870003898","665:6650002794","665:6650003767","487:4870001424","665:6650002412","487:4870001881","665:6650003836","665:6650003717","487:4870001513","665:6650002644","665:6650001544","665:6650002176","487:4870001331","665:6650003837","665:6650001889"],"twin_admin_codes":[665,487,665,487,665,665,487,665,665,665,487,665,665,487,665,487,665,665,487,665,665,665,487,665,665],"twin_sims":[0.26140338905775595,0.22639764789757003,0.21851802289932554,0.2172823466821196,0.20606318931502485,0.17172155002632025,0.16780833656715322,0.1541194935781937,0.15327544679222718,0.1492584820138825,0.14701959121669855,0.14508425082843548,0.12878052171180834,0.1284484333115054,0.12826728442065383,0.12501904187632115,0.12303473224414586,0.11828600259193238,0.11253934885381776,0.10705043682319118,0.10692810744173985,0.1066322796984606,0.10563009149562802,0.10496980085457108,0.10408957616893308],"twin_dists":[0.21274777090404293,0.22385647679061899,0.22650995138393484,0.2269318463958936,0.230838696930184,0.24379631177175465,0.24538599905604622,0.2511671211184352,0.25153564641510595,0.2533102376165289,0.25431463703992935,0.25519201005906483,0.2629530680893983,0.26311864387645806,0.2632090993210544,0.26484775427657836,0.2658647549129993,0.26835035006299685,0.2714626797576729,0.2745520356874125,0.27462227141266693,0.27479237987771843,0.2753714020425186,0.27575522832245675,0.2762698349153772],"n_dims_used":45,"mean_confidence":0.8959168328179253},"coverage":{"mean_confidence":0.8959168328179253,"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}}