{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008995","496:4960008065","496:4960009096","496:4960008066","496:4960008984","496:4960008397","496:4960007942","496:4960008399","496:4960008885","496:4960010106","496:4960009760","496:4960009853","496:4960008786","496:4960009778","496:4960008294","496:4960008982","496:4960007948","496:4960007830","496:4960008983","496:4960008884","496:4960008295","496:4960009095","496:4960008515","496:4960008508","496:4960008691"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5761801653392358,0.4887991868156266,0.47099032683200914,0.46237966344941356,0.3716646728354003,0.36229227661920765,0.35739301872851587,0.34428303148404826,0.34128722229991487,0.334190445659509,0.32723011047028344,0.30747280037230595,0.2945147884930939,0.28961233814852777,0.2892112796431584,0.2883383172798661,0.284092074454267,0.2690411904130918,0.25218126224043425,0.25114705031720036,0.2478896606090245,0.24629147527588566,0.23209396538873145,0.2315416081564985,0.224309096891914],"twin_dists":[0.13637871008703095,0.1553945428978628,0.1593722132831857,0.16131320450254635,0.1827277496526359,0.18507036961755044,0.18630713258604809,0.18966044064849838,0.1904361136892731,0.1922883126003184,0.19412579508579922,0.1994635909965854,0.20307204583304095,0.20446155140078287,0.204575840873673,0.2048249362042883,0.20604307132900426,0.2104520421380856,0.2155765606886402,0.2158978612017959,0.2169153989245441,0.21741777294866124,0.2219762037390658,0.222157186728625,0.2245537232823984],"n_dims_used":45,"mean_confidence":0.918296135796441},"coverage":{"mean_confidence":0.918296135796441,"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}}