{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001357","487:4870001452","487:4870000983","487:4870001262","487:4870001622","487:4870001260","487:4870001153","487:4870000980","487:4870000180","487:4870000558","487:4870001994","487:4870003783","487:4870003950","487:4870000276","487:4870001547","487:4870004236","487:4870000331","486:4860003114","487:4870003661","487:4870002405","487:4870001529","487:4870003778","487:4870002406","487:4870002849","487:4870004235"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487],"twin_sims":[0.42721176291230867,0.33477814544124096,0.31994806100310313,0.2394793025819598,0.18623701334484677,0.18032993832207336,0.1657844674012253,0.14648736048152144,0.13149954199731204,0.12287250682589507,0.1207681081142041,0.11018243343187155,0.10334314652301561,0.10103963995708172,0.09301147586393266,0.09128771660600686,0.08804948165467062,0.08598080422401404,0.08085578317616401,0.0806968817218264,0.0794623741978212,0.07842424308486858,0.0751036273270117,0.07416922608286289,0.07266113806564894],"twin_dists":[0.16938296724246146,0.19213412520616668,0.19607147569026723,0.21958302365889842,0.23811594904571873,0.24038831694210594,0.24621864964037332,0.2545550639777828,0.2616093819827892,0.26594844927811706,0.26704184538488607,0.27277462857011076,0.27670888367289753,0.2780795880008217,0.2830568132964261,0.2841693574791048,0.2863051380542505,0.287702402103912,0.2912832092417345,0.2913971007191748,0.2922881039905103,0.29304601286291204,0.29552575994173946,0.2962394612485984,0.29740682449116984],"n_dims_used":43,"mean_confidence":0.9060863228731377},"coverage":{"mean_confidence":0.9060863228731377,"n_dims_used":43,"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}}