{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003332","480:4800003144","480:4800003145","480:4800003761","480:4800002844","480:4800003498","480:4800002843","480:4800002890","480:4800003684","480:4800003282","480:4800003559","480:4800002799","480:4800003624","480:4800003623","480:4800002845","480:4800003103","480:4800003760","480:4800002797","480:4800002800","480:4800003333","480:4800003188","480:4800002978","480:4800003102","480:4800002848","480:4800003279"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7836791349152726,0.7794380178274788,0.7435979795223397,0.6085877334074904,0.5169234039100213,0.5091886796290835,0.5043745572053182,0.49557739794894085,0.4854502068565406,0.41826365933777243,0.41007021386955955,0.3759970563481831,0.36047160425625135,0.3326134948744823,0.33121171378081227,0.3293259755612482,0.32357778375534557,0.3183206412989205,0.2993826395772468,0.29216057983078125,0.2825611532457985,0.28079121276269176,0.27462910537168805,0.26923502818376466,0.2659357314440407],"twin_dists":[0.09068096915429057,0.09168478534277316,0.09997041570128948,0.1294340109426263,0.14919866356794442,0.1508934359668358,0.15195160916511322,0.15389241553349514,0.15613901249589168,0.1714779320377616,0.17341302213542784,0.18165480650638838,0.1855289751754789,0.1927027680048771,0.19307208634136153,0.1935702628481145,0.19509860724495107,0.19650967854040097,0.20170580737479948,0.20373757317156302,0.20648493751914004,0.20699759875623255,0.20879793317772588,0.21039431003894565,0.21138050220001148],"n_dims_used":42,"mean_confidence":0.9111061096191406},"coverage":{"mean_confidence":0.9111061096191406,"n_dims_used":42,"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}}