{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001571","497:4970000310","497:4970000604","497:4970001551","497:4970000976","497:4970001245","497:4970001732","497:4970001252","497:4970000900","497:4970000193","497:4970001903","497:4970001067","497:4970000894","497:4970000977","497:4970000750","497:4970001495","497:4970001338","497:4970000306","497:4970000823","497:4970001733","497:4970001414","497:4970001572","497:4970001566","497:4970000302","497:4970000255"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5836803200590874,0.5759150930554552,0.5714852176923616,0.500753689842529,0.49955999464110074,0.4910325464151863,0.4839354772237275,0.4449307857414716,0.3586353679959803,0.34722564216662094,0.3434363318307207,0.3276065710861885,0.32159044175323664,0.32154697695848,0.29782219971422785,0.29490011172014857,0.29049233346649866,0.2835067130094884,0.27344364268816856,0.2716068532802592,0.26363735973365826,0.2525419855252856,0.24575843450603885,0.22765552080469326,0.21106059186275103],"twin_dists":[0.1347696538682304,0.13643561063621232,0.13738691003332806,0.15274928598229245,0.15301260472482545,0.15489892959920598,0.1564762503980674,0.16528655574221335,0.185992699131166,0.18890202387396518,0.1898793018474043,0.1940258657888327,0.19563051083453362,0.19564216448584362,0.20214233757803887,0.20296341631358814,0.20421110982401286,0.20621185275071802,0.20914710474075904,0.20968996349257718,0.21207201472365314,0.21546469167991233,0.21758579500879976,0.2234386033917906,0.22908107376516484],"n_dims_used":45,"mean_confidence":0.8972218831380209},"coverage":{"mean_confidence":0.8972218831380209,"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}}