{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003671","494:4940005232","494:4940004738","496:4960007008","496:4960008260","494:4940004263","494:4940007782","494:4940008132","496:4960007012","494:4940007404","494:4940004178","490:4900001003","494:4940008798","494:4940005230","494:4940008330","494:4940008432","496:4960011068","494:4940008532","496:4960007010","494:4940007990","494:4940004893","496:4960012091","494:4940007928","494:4940008445","494:4940004529"],"twin_admin_codes":[487,494,494,496,496,494,494,494,496,494,494,490,494,494,494,494,496,494,496,494,494,496,494,494,494],"twin_sims":[0.43895436407771565,0.42798062876314336,0.4187696122034489,0.3984292282631457,0.37055150599031206,0.3355500997690852,0.3311327205133652,0.33043543595461267,0.328221690061941,0.3218988766458523,0.30098392585985134,0.29582857897045894,0.29268089548745213,0.2911043335891672,0.2889901986575269,0.28762393064060926,0.2874926883646862,0.2845246147918023,0.2806274172293439,0.2722481144045904,0.27131946039301075,0.2682960007434242,0.2671557234361751,0.2649227432138709,0.26438531692245393],"twin_dists":[0.166660883674031,0.16920381405255294,0.17135897572174263,0.17619190461680603,0.18300442768822153,0.19193182041804302,0.19309292361775157,0.1932769753947898,0.19386272227740473,0.19554783947745275,0.20125923296972542,0.2027020084953449,0.20359020880007683,0.20403720443352225,0.20463888267992286,0.20502911844993,0.20506666242263505,0.20591848852943542,0.20704514079007824,0.20950018428439318,0.20977510611988667,0.2106742275564741,0.21101495415737342,0.21168481934953176,0.2118465650095425],"n_dims_used":45,"mean_confidence":0.9154096815321181},"coverage":{"mean_confidence":0.9154096815321181,"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}}