{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001864","497:4970001948","497:4970001286","497:4970001691","497:4970001017","490:4900013190","491:4910000337","497:4970001106","490:4900013112","490:4900013287","490:4900013217","490:4900013323","490:4900013007","497:4970001692","490:4900013288","494:4940008343","490:4900013189","490:4900013044","497:4970002480","497:4970002188","497:4970000855","491:4910000379","497:4970000932","497:4970002802","494:4940008447"],"twin_admin_codes":[497,497,497,497,497,490,491,497,490,490,490,490,490,497,490,494,490,490,497,497,497,491,497,497,494],"twin_sims":[0.32717688700855624,0.2823880926040361,0.27974996477428415,0.11478500451304985,0.054932664634860365,0.04677123409688046,0.03885464643619264,0.03728393837716123,0.024288112906638425,0.02403218164382583,0.019669754228392216,0.01951178467050416,0.017927860232602958,0.016050291684456285,0.015236809302823028,0.01450466642722576,0.013878757128459289,0.013291752773554615,0.011767517368128198,0.011725748640288894,0.011104192997438242,0.007984783861410194,0.00772144718435394,0.007386695937769504,0.007159516359620353],"twin_dists":[0.19413992806814198,0.20653497847303987,0.20730011054593628,0.2702322289458015,0.3128679969787223,0.3214222710139547,0.33101068615014334,0.3331068009277474,0.35414409098011534,0.3546482719877302,0.3640506349521125,0.3644240462793721,0.3683218175323481,0.37335372208512274,0.3756962114896995,0.37790060793955693,0.3798643759835712,0.38177848832529737,0.38712237708681574,0.3872772768817675,0.38964218478814766,0.40366601790956946,0.40506490834819076,0.4069063130355164,0.40819916426639896],"n_dims_used":44,"mean_confidence":0.909656437960538},"coverage":{"mean_confidence":0.909656437960538,"n_dims_used":44,"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}}