{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001479","470:4700003459","470:4700001209","472:4720000783","470:4700001477","470:4700001478","470:4700001344","488:4880001159","493:4930005990","485:4850000556","470:4700003629","485:4850000503","490:4900004986","488:4880000943","470:4700000084","470:4700003970","472:4720004012","489:4890000673","470:4700005470","496:4960004342","470:4700000137","496:4960005618","496:4960003079","488:4880006007","499:4990000187"],"twin_admin_codes":[470,470,470,472,470,470,470,488,493,485,470,485,490,488,470,470,472,489,470,496,470,496,496,488,499],"twin_sims":[0.4347261104532725,0.2548583446195764,0.2413812061241211,0.18693494773506333,0.1398203977298193,0.12700432759010633,0.11963610225637217,0.09652228938765207,0.0939718427014794,0.09145939247485005,0.09028143406369223,0.08833424753289706,0.08493001756594425,0.08388223485786586,0.08321263058797776,0.0823139751923582,0.07999991158188635,0.07861606036808814,0.0780037909627977,0.07650237103919043,0.07349393926488716,0.07279098409841328,0.0721150727596856,0.07145253871937934,0.07125684074316116],"twin_dists":[0.16763763727040695,0.21474874303136807,0.21897453467000294,0.2378508323123203,0.25762309717625964,0.2638424498216401,0.26763603530503666,0.2808402573574307,0.28244402206346003,0.2840578139058126,0.28482653224214505,0.2861148451023407,0.28842241712751004,0.28914748051001016,0.2896146398312221,0.29024634355842566,0.2918987826474541,0.29290536830667246,0.29335526718738003,0.2944706629355275,0.29675978382375234,0.29730554781297974,0.29783435208986564,0.2983566004765698,0.29851161176374374],"n_dims_used":43,"mean_confidence":0.9091850990472838},"coverage":{"mean_confidence":0.9091850990472838,"n_dims_used":43,"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}}