{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003440","496:4960003034","496:4960003177","496:4960001699","496:4960002337","496:4960002748","496:4960003714","496:4960002881","496:4960003443","496:4960002191","496:4960003300","496:4960003168","496:4960003717","496:4960002741","496:4960001945","496:4960002883","496:4960002073","496:4960002462","496:4960000998","496:4960003029","496:4960001575","496:4960001952","496:4960002078","496:4960000827","496:4960002473"],"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":[0.9069511091194913,0.7355681782930669,0.7178650206013418,0.7031511881274476,0.698640442304165,0.6981830537797153,0.6619540063502704,0.6584885769885218,0.6459152234139447,0.6384414874530634,0.6051827779691262,0.5977614825089316,0.5953015430797458,0.588775857876875,0.5724853508345722,0.5715118816296534,0.5567551264506833,0.553738576617035,0.521341842766349,0.5213375537322158,0.5189805995410011,0.518935842036597,0.5074319708733366,0.5029634339390464,0.48694564057989387],"twin_dists":[0.057400037625726014,0.10178581774976439,0.10574586543411217,0.1089991856837696,0.10999058870808684,0.11009097346497827,0.11797282609781776,0.11872092568697586,0.12142910589385518,0.12303512002411697,0.13016310542119783,0.1317523337999876,0.1322792159689451,0.1336773454671544,0.1371720700504295,0.13738118180214742,0.14055633192917022,0.1412067895493756,0.14823331718393087,0.14823425332047616,0.14874896199401152,0.14875874141044276,0.15127926395596406,0.15226229299478447,0.15580638854844545],"n_dims_used":45,"mean_confidence":0.9373575846354166},"coverage":{"mean_confidence":0.9373575846354166,"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}}