{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004564","491:4910004746","491:4910003579","492:4920006823","497:4970001998","491:4910003673","491:4910003578","491:4910004563","491:4910003577","491:4910003832","491:4910004598","491:4910003626","491:4910000553","497:4970002527","497:4970002651","492:4920006616","491:4910004606","487:4870000372","491:4910004646","491:4910004685","497:4970002165","487:4870001239","497:4970002388","492:4920006855","497:4970002524"],"twin_admin_codes":[491,491,491,492,497,491,491,491,491,491,491,491,491,497,497,492,491,487,491,491,497,487,497,492,497],"twin_sims":[0.2281064204406255,0.21402947309270456,0.17617909175380156,0.123248580437971,0.11967991886177257,0.1168760248361209,0.11603349525424754,0.10962042755499117,0.10360742202368643,0.10197737225882242,0.09964632362066839,0.09643136967323895,0.09364714201681724,0.08891771861048711,0.08186107936390824,0.07840105423937352,0.07679937182686959,0.06899547835557594,0.06761995769583863,0.0630956426393557,0.0596150778104677,0.05678962415249769,0.05641645178177476,0.055599945564530635,0.054870049157779564],"twin_dists":[0.22328918409566118,0.22805024712040448,0.24201679366338966,0.2657545559152572,0.2676129562094652,0.26910304179444633,0.26955614113245047,0.2730906602846444,0.27655315545022857,0.27751867392573537,0.2789205803916171,0.28089685256334745,0.28265065203975615,0.285726460501863,0.2905667959401545,0.2930630341449929,0.29424863354601427,0.300328359611828,0.30145723996275,0.3053074667055961,0.30842643741143777,0.3110704985799898,0.31142778034112856,0.3122163796837452,0.3129294782082383],"n_dims_used":45,"mean_confidence":0.8899244520399305},"coverage":{"mean_confidence":0.8899244520399305,"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}}