{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005809","496:4960005374","496:4960005525","496:4960005375","496:4960005530","496:4960010099","496:4960005669","488:4880000450","496:4960004787","488:4880000755","488:4880002739","496:4960005529","488:4880000525","496:4960004925","488:4880001718","496:4960000958","488:4880000449","488:4880002051","496:4960009473","488:4880000682","496:4960004927","488:4880001636","488:4880001281","496:4960005526","488:4880000522"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,488,488,496,488,496,488,496,488,488,496,488,496,488,488,496,488],"twin_sims":[0.8626608421630292,0.7745667997773998,0.7735313703253932,0.7707914072383002,0.7359937732469587,0.7191257741803274,0.707597401447526,0.6971173886279027,0.6775540289781968,0.6764579772621366,0.6711228616289178,0.6316646990978794,0.6196692505819515,0.6139549156736559,0.6131879182172331,0.6065901060136225,0.6026956590519721,0.5884022215230564,0.5777315332362564,0.5756988699334089,0.5688722095084493,0.5687139882200476,0.5639090094023012,0.5631277285903735,0.5630091843549291],"twin_dists":[0.07059575353027774,0.0928309864440461,0.09307372533752525,0.09371458815300925,0.1016899189910431,0.10546560194474215,0.10801935065311656,0.11032475930868837,0.11459405037944863,0.11483210322950105,0.11598934155216149,0.12448949802558974,0.12706071989226367,0.1282846752596919,0.12844893223636852,0.12986175825373694,0.1306956747614291,0.13375742043873923,0.13604574087004725,0.1364820270194433,0.13794840555762852,0.13798241410467416,0.1390157452218667,0.13918386558537646,0.13920937721734897],"n_dims_used":45,"mean_confidence":0.9419974433051215},"coverage":{"mean_confidence":0.9419974433051215,"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}}