{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001322","665:6650002458","665:6650002159","665:6650002083","665:6650002234","665:6650002310","665:6650002380","665:6650002463","665:6650002462","665:6650002461","497:4970003502","665:6650002311","665:6650002043","665:6650001316","487:4870011503","665:6650002119","665:6650002233","665:6650002385","665:6650002388","665:6650001733","665:6650002117","491:4910004475","665:6650003094","491:4910003565","665:6650001257"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,497,665,665,665,487,665,665,665,665,665,665,491,665,491,665],"twin_sims":[0.33518138886830134,0.30621778564836283,0.18374524149891677,0.11883528485980022,0.09306722381071449,0.09023534606687499,0.07388146658091808,0.06435890006350464,0.06395015363052055,0.05058158460343048,0.04977422136970994,0.04933747245364042,0.04616327323783166,0.03897128718487426,0.03714988442543838,0.03437721985367874,0.033303445626027994,0.0317741996227791,0.031226336825861904,0.027519706960203838,0.02441934227825166,0.023831164959315757,0.022934336071371294,0.022205579445269148,0.022159282406063702],"twin_dists":[0.19202841633257148,0.1998091625409794,0.23906820919973676,0.2680589852061506,0.28302110544687015,0.28485676964296597,0.29646071589663664,0.30421030137645005,0.30456336255795874,0.31728566957234394,0.31813990745390447,0.31860683629435693,0.3221081435619263,0.33085790766691253,0.33328914225229894,0.3371918459162327,0.33877552342771694,0.3411079002237707,0.34196687013168137,0.34814371801765553,0.3538873520072856,0.3550475423167231,0.356865225322362,0.3583882509701684,0.35848646616029645],"n_dims_used":45,"mean_confidence":0.9035358005099826},"coverage":{"mean_confidence":0.9035358005099826,"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}}