{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002082","665:6650001208","665:6650002160","665:6650002866","665:6650001623","665:6650002561","665:6650001545","665:6650002640","665:6650001405","497:4970003393","665:6650001262","497:4970003424","665:6650001549","665:6650001200","665:6650001163","665:6650001270","665:6650001626","665:6650001033","665:6650002084","665:6650001477","665:6650001390","665:6650001248","665:6650001476","497:4970003385","665:6650002639"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,497,665,497,665,665,665,665,665,665,665,665,665,665,665,497,665],"twin_sims":[0.6928455479400568,0.24761079274363632,0.23845444116981257,0.20551192956714004,0.1620872538300767,0.1433466360368656,0.1186761851592897,0.11509701873945725,0.10633555597315267,0.09244376255596395,0.08749156985569434,0.08081270422509354,0.07801235361616571,0.07655775970905737,0.07537724955774595,0.07212550580727663,0.06355813715511571,0.06260641855134075,0.05893113726044648,0.0569733158988132,0.055141006324960606,0.053664908068707294,0.05282039109269243,0.05181306198645725,0.0508194771715443],"twin_dists":[0.11126055256215289,0.21700290821693224,0.2199122174380171,0.23103435262420485,0.24775889342404275,0.2559871645658255,0.26814327284429906,0.2700627380348857,0.2749633721320927,0.28342141256132214,0.28667938055678766,0.291314068038508,0.29334895576432934,0.29442920333600214,0.2953181225882246,0.29782615928507533,0.30490371173045694,0.305737203311515,0.30905683996342553,0.31089534042393624,0.31266384597846697,0.3141242611827427,0.31497484369719914,0.3160042976452324,0.3170361312708521],"n_dims_used":44,"mean_confidence":0.9007931622591886},"coverage":{"mean_confidence":0.9007931622591886,"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}}