{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001632","497:4970000141","497:4970001555","497:4970001631","497:4970001404","497:4970001630","497:4970001553","497:4970001716","497:4970001477","497:4970001807","491:4910005279","497:4970000522","497:4970000348","491:4910005530","497:4970001889","497:4970000412","497:4970001476","497:4970001803","497:4970001722","497:4970001403","497:4970001053","497:4970001398","497:4970001146","497:4970001554","497:4970000968"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,491,497,497,491,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.37296145110943985,0.2141005554057878,0.11379703701469396,0.10619424664369655,0.08749425581918265,0.0732616419992297,0.05471796750038827,0.047066322353975155,0.02370519054491312,0.015915448813726307,0.009985521537147865,0.0090094533792894,0.008424557103854785,0.006625239377336625,0.005568850140834861,0.005521435441796409,0.004801267946164962,0.00473988708660349,0.003596439595281566,0.003567773739901445,0.003399780624575903,0.003009744989927054,0.001976729197881622,0.0016876407932404477,0.001521014300712777],"twin_dists":[0.18240595141555166,0.22802568553509509,0.27077125638734195,0.2750449344380401,0.28667757429858465,0.296939667133572,0.31307904717186336,0.32109205240882177,0.35529924899767273,0.3737346839318202,0.3942121404939696,0.39858904929624867,0.40141951319668756,0.4113914057063433,0.41845256219923405,0.41879709107095564,0.4243886203574565,0.4248997022984612,0.4357211016824264,0.4360307819279463,0.4378925673946208,0.4425614861427032,0.45830466079614296,0.46408731156626704,0.4678502985298694],"n_dims_used":45,"mean_confidence":0.8928004794650608},"coverage":{"mean_confidence":0.8928004794650608,"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}}