{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005709","485:4850000391","473:4730009053","478:4780002745","489:4890002815","470:4700004484","478:4780003366","476:4760000085","476:4760000208","473:4730006660","499:4990003290","488:4880000468","500:5000008471","500:5000009960","476:4760000176","470:4700002080","472:4720001821","500:5000009410","468:4680005166","496:4960005930","500:5000006132","473:4730007115","472:4720001447","496:4960005029","472:4720002189"],"twin_admin_codes":[500,485,473,478,489,470,478,476,476,473,499,488,500,500,476,470,472,500,468,496,500,473,472,496,472],"twin_sims":[0.24761174976335826,0.21493874760786202,0.21320885877200746,0.19687424250208319,0.19372920376560107,0.17979279331026404,0.17613884344108505,0.15969526903969786,0.156633676862479,0.1559364741228997,0.15137612727923577,0.1473266918531742,0.14477562128755822,0.1439398873065179,0.1411711352569179,0.1407414306403712,0.1392647311439754,0.13782744955892587,0.1356005760542611,0.13516319741875182,0.1342404475491075,0.13414531110500222,0.1316915379580215,0.130538159559453,0.13016907722816787],"twin_dists":[0.21700260779411357,0.22773647340098951,0.2283341999904748,0.23414825756677918,0.23530547296181503,0.2405975434504289,0.24203271688086975,0.24876900184600773,0.25007806989483883,0.2503787836854496,0.252370400099191,0.2541762017327178,0.25533272507867333,0.25571488530253483,0.2569928578282358,0.25719286408977826,0.25788368340562196,0.2585613328373942,0.25962177395090474,0.2598315850746142,0.2602759060319669,0.2603218462297726,0.261515296313607,0.26208206125404526,0.26226422416033357],"n_dims_used":45,"mean_confidence":0.9209272596571181},"coverage":{"mean_confidence":0.9209272596571181,"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}}