{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008332","496:4960004071","496:4960003381","496:4960008184","496:4960009871","496:4960009782","496:4960000725","469:4690004726","496:4960009408","496:4960008806","496:4960007591","469:4690004460","496:4960007953","496:4960008431","496:4960003396","493:4930007117","488:4880002901","493:4930004441","498:4980004903","496:4960000981","496:4960000901","496:4960007736","496:4960008308","496:4960009209","469:4690005432"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,469,496,496,496,493,488,493,498,496,496,496,496,496,469],"twin_sims":[0.4015514677964946,0.23787678062058182,0.2127866553253279,0.20849734523856647,0.18766707817247838,0.1648171373897836,0.1606424720849335,0.1533589486933782,0.11704806566804574,0.11545926415201507,0.10415884200748107,0.09717518868294824,0.09199423741238648,0.09106111993486359,0.08956978708925842,0.087622601757299,0.08750861456204787,0.08674522519399332,0.08030761729889443,0.07989675822999592,0.070444161640542,0.06914865468836345,0.06817849791917226,0.0660301531195219,0.06391880630224493],"twin_dists":[0.17544303782087065,0.2200981727652938,0.22848058089506762,0.22997900280009415,0.23757347143771937,0.2466192160791922,0.24836770282809612,0.2514991218388509,0.26901082921742764,0.26986640327051875,0.2762292173818907,0.28043507025771114,0.28371136540965336,0.2843168393070387,0.28529479958988857,0.28659131546908173,0.28666791907072026,0.2871829995974312,0.2916768645592755,0.29197333029390354,0.29915904751765393,0.3002037846319693,0.30099661659401755,0.30278552453871044,0.3045905154490793],"n_dims_used":45,"mean_confidence":0.9132991366916232},"coverage":{"mean_confidence":0.9132991366916232,"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}}