{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002882","485:4850000168","473:4730001048","499:4990004063","485:4850000488","485:4850001959","485:4850000741","499:4990003963","499:4990003711","473:4730001139","468:4680000114","488:4880000850","473:4730006958","475:4750006918","487:4870006521","489:4890004439","485:4850000117","477:4770002333","473:4730000424","467:4670000315","496:4960006274","487:4870005441","485:4850003620","468:4680005531","493:4930000947"],"twin_admin_codes":[499,485,473,499,485,485,485,499,499,473,468,488,473,475,487,489,485,477,473,467,496,487,485,468,493],"twin_sims":[0.3919649617295987,0.36444690151470954,0.3474676369727566,0.34458476652467657,0.3085272758873182,0.2453700325156114,0.22116225635589126,0.20801290590258661,0.20591633335684803,0.1992597823967529,0.1652809019438634,0.15841022301145535,0.15059263015936358,0.14603831314598462,0.1401660672236237,0.13733886888347946,0.13128570055907787,0.13121288418928895,0.1297709123370324,0.12958022831294624,0.1284585330077448,0.12434872837405712,0.12284255086354534,0.1220653104866638,0.12091719297628518],"twin_dists":[0.17775095348799902,0.1845291535842251,0.1888398045095025,0.1895825150667774,0.1991738661524897,0.21770837265148144,0.22561248193764338,0.23014954913938634,0.23089078473293864,0.23327901011296776,0.24642696225833516,0.24931621170484616,0.25271699129249514,0.2547584171673449,0.25746138100230664,0.2587928915640221,0.26171429473728725,0.26175004857362516,0.26246117861101215,0.2625556631335457,0.263113603503684,0.2651899224673463,0.2659639131807438,0.2663661490320968,0.26696390812870374],"n_dims_used":45,"mean_confidence":0.9169328477647569},"coverage":{"mean_confidence":0.9169328477647569,"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}}