{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000211","489:4890000132","489:4890000279","470:4700002119","489:4890000533","489:4890000531","489:4890000743","481:4810006051","481:4810005937","489:4890000496","485:4850003506","489:4890000364","481:4810005746","489:4890000115","489:4890000230","489:4890000298","489:4890000049","485:4850002425","481:4810005542","480:4800005701","470:4700001214","481:4810005872","489:4890000543","466:4660006332","489:4890000053"],"twin_admin_codes":[489,489,489,470,489,489,489,481,481,489,485,489,481,489,489,489,489,485,481,480,470,481,489,466,489],"twin_sims":[0.46218692644627357,0.4248091701459834,0.3769012215616423,0.3345183900702367,0.3270435953613734,0.3163289768015405,0.3119789904435299,0.3081634834155318,0.306094621399473,0.3052729260741546,0.2974737235349182,0.2819365697554186,0.2745595744370929,0.2555167713804621,0.24331111082448528,0.2396306975375615,0.23531739122530718,0.23327562946341446,0.22870394147383272,0.22186454438557754,0.2180816454943928,0.21800883217595804,0.21624678376678788,0.21572844848336756,0.2108366123306655],"twin_dists":[0.1613567934126177,0.16994365464864722,0.18143165011342935,0.19220225579905878,0.19417532796806258,0.19704767972433831,0.19822943698111575,0.19927375632450614,0.19984312014148706,0.20006987200558204,0.20224000635200276,0.20666562489822551,0.2088183875762488,0.21454598860321064,0.21836025565418501,0.21953447210587737,0.22092563249260702,0.22158997354610063,0.2230914781136552,0.22537532899941515,0.2266587595504204,0.22668360893279832,0.2272866613278076,0.22746468830635597,0.22915923944633043],"n_dims_used":45,"mean_confidence":0.9146964179144965},"coverage":{"mean_confidence":0.9146964179144965,"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}}