{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005996","486:4860000632","474:4740006036","474:4740005442","474:4740005935","486:4860000631","474:4740005735","474:4740003962","486:4860000513","474:4740006007","474:4740005894","486:4860000734","474:4740005962","474:4740004163","474:4740005961","474:4740005928","486:4860000621","486:4860001024","486:4860000743","486:4860002172","478:4780004468","486:4860000504","474:4740005603","478:4780006607","474:4740005750"],"twin_admin_codes":[474,486,474,474,474,486,474,474,486,474,474,486,474,474,474,474,486,486,486,486,478,486,474,478,474],"twin_sims":[0.3166424356416887,0.3130723935554662,0.31232197098261677,0.27139881001417915,0.2335510412827553,0.2259641241771762,0.22212780853337033,0.2194413986449836,0.20634411295168054,0.19102339315003888,0.17928840858110381,0.1722050275500859,0.17107110228984834,0.16491748942620116,0.1642601605985008,0.15752554236758617,0.14294465399849063,0.14112574633312142,0.14073934803981547,0.13439390444622265,0.13294407268145622,0.13216869763465644,0.12779808473969592,0.12560314094241773,0.12506482997809074],"twin_dists":[0.19696287963994258,0.19793151603171807,0.19813592063878888,0.20975159255390502,0.2215001391632125,0.224000852821634,0.22528655758628707,0.22619572910624497,0.23073912779156727,0.2363115730479336,0.24079441293263823,0.24360171539320438,0.24405873260325583,0.24657758198869212,0.24685062849489436,0.24969481675906322,0.2561721346179965,0.2570139626947784,0.2571938345443046,0.2602018551189314,0.26090402616868313,0.26128191575028387,0.2634438411678008,0.26455072942981794,0.2648244321861507],"n_dims_used":45,"mean_confidence":0.9238841586642795},"coverage":{"mean_confidence":0.9238841586642795,"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}}