{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004421","496:4960001439","496:4960006697","472:4720005087","489:4890003947","496:4960006949","496:4960003561","489:4890004757","479:4790001685","489:4890004467","496:4960002719","496:4960002313","496:4960002712","496:4960000734","488:4880000496","496:4960002314","489:4890004930","496:4960001926","496:4960007215","496:4960001561","496:4960004700","472:4720006268","488:4880000535","470:4700006942","496:4960006819"],"twin_admin_codes":[489,496,496,472,489,496,496,489,479,489,496,496,496,496,488,496,489,496,496,496,496,472,488,470,496],"twin_sims":[0.5318694976359931,0.4927600142071194,0.48418679261039255,0.45809428850800216,0.43120226238000625,0.41539290367343656,0.4130331518422716,0.3938083866125044,0.3800005741083208,0.3662663364836369,0.3520107495147377,0.34632879252380955,0.33204961515689196,0.33147695441566055,0.3278703729045975,0.3262732313380381,0.3239060800148606,0.3232624926043789,0.32261437689626504,0.3185326419026678,0.3151905059747959,0.3145565939961836,0.31195380743398665,0.30896460532509085,0.3022345776577739],"twin_dists":[0.14594068719785744,0.15451604029649504,0.15642027517652712,0.1622839011183842,0.16845457102872594,0.17215405373861084,0.17271133165629005,0.17730515391945448,0.18066867100791803,0.18407338979660012,0.18767592005427294,0.18913281291851525,0.19285122732867777,0.19300213961205873,0.1939558788851749,0.1943800794606243,0.19501091561271358,0.1951828717169478,0.19535623060849314,0.19645252348809955,0.19735607113283896,0.19752806023555602,0.19823630563814065,0.19905387376153097,0.2009114088469218],"n_dims_used":45,"mean_confidence":0.9285319010416667},"coverage":{"mean_confidence":0.9285319010416667,"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}}