{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003381","496:4960009871","496:4960002974","496:4960003396","496:4960011682","469:4690005432","496:4960009209","496:4960009783","496:4960001654","496:4960008332","496:4960012088","496:4960011229","496:4960007953","469:4690006547","496:4960003395","469:4690007116","496:4960009210","496:4960009782","469:4690006228","496:4960010116","466:4660002637","496:4960007736","496:4960001299","496:4960000725","466:4660002348"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,496,496,496,496,469,496,469,496,496,469,496,466,496,496,496,466],"twin_sims":[0.48747852496774036,0.3338892213356735,0.3252534867314156,0.2727965832295682,0.2546596431208821,0.24152646866327998,0.2406659030775577,0.23787678062058182,0.19073617579922914,0.18540679226090293,0.18499007787380484,0.176679392116632,0.1389682049089916,0.13365543622069498,0.1336196346825908,0.13314132405743878,0.1307360567856914,0.12481940527340672,0.1047159720036365,0.10231531776651953,0.10049299146788374,0.09238189960618116,0.09150202336424648,0.09143913461450788,0.08959386522820133],"twin_dists":[0.15568793651002005,0.1923673981818515,0.19465152476980271,0.2093380849236594,0.21480999594741998,0.21892818788908452,0.21920302007663006,0.2200981727652938,0.23641895093667026,0.2384322266601744,0.23859135194983544,0.24181907841511083,0.25802306044265105,0.26055878893651896,0.26057613099884935,0.2608081577011765,0.2619845478245899,0.26494951471279615,0.2759032787258494,0.27731751599954285,0.27840845151307636,0.28346124921767424,0.284030140858131,0.28407096749454697,0.2852789079417688],"n_dims_used":45,"mean_confidence":0.9167677985297309},"coverage":{"mean_confidence":0.9167677985297309,"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}}