{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000509","470:4700000652","496:4960000703","466:4660001160","488:4880000803","470:4700000534","466:4660001552","466:4660002377","466:4660001451","466:4660014290","499:4990000281","466:4660000996","493:4930005579","470:4700000535","488:4880003161","493:4930006156","499:4990000443","496:4960006324","493:4930001736","472:4720000265","488:4880003162","493:4930005934","470:4700001425","466:4660000362","488:4880006254"],"twin_admin_codes":[496,470,496,466,488,470,466,466,466,466,499,466,493,470,488,493,499,496,493,472,488,493,470,466,488],"twin_sims":[0.6687039583568588,0.5379329928320133,0.5003195152183041,0.47596541301190065,0.46885527002159494,0.44320612300941586,0.4422163353769913,0.43018761739259154,0.42719572320645316,0.42142573699775454,0.41750385889608377,0.41440513954211006,0.40850551214211317,0.4081021728931566,0.4057085190250195,0.40082519079704443,0.397351898740522,0.3961254001032766,0.39461647852984927,0.3939131626480025,0.3875366523811961,0.38146786692662243,0.3716023755550074,0.3715970409637345,0.36870626487936575],"twin_dists":[0.1165132437303181,0.14462458973070538,0.15284504088584158,0.15825621573578616,0.15985235014905474,0.16568241900974498,0.16590987371553076,0.16869029604886673,0.16938670606208223,0.17073548313611084,0.17165668667637554,0.17238715657548578,0.17378447552537593,0.17388032815127444,0.1744500403979291,0.17561699822717414,0.17645092135017504,0.17674619415204137,0.1771100365382806,0.17727984482752812,0.17882588343050773,0.1803085127708653,0.18274322281220018,0.18274454785718847,0.18346397398948946],"n_dims_used":45,"mean_confidence":0.9266568501790364},"coverage":{"mean_confidence":0.9266568501790364,"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}}