{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002009","494:4940002535","494:4940001596","494:4940002996","494:4940004997","493:4930006748","493:4930006683","494:4940001992","494:4940002543","494:4940004023","494:4940005375","494:4940003435","494:4940003104","494:4940003001","494:4940002873","494:4940004863","494:4940001700","494:4940006099","494:4940002416","493:4930006611","494:4940005855","494:4940006643","493:4930006610","494:4940002421","494:4940002008"],"twin_admin_codes":[494,494,494,494,494,493,493,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,493,494,494],"twin_sims":[0.702586505240724,0.6921529804442039,0.668672630693357,0.6050553138934607,0.47080047328797503,0.4677518444447316,0.4545130795602823,0.4149572627187695,0.4048519606934426,0.4013973394484942,0.39385900966008147,0.39329921305012977,0.3829138045002765,0.3751492431571938,0.37436270180238923,0.3655382985087556,0.3573114113467593,0.3567975713216786,0.3542960426811231,0.35379306343202377,0.35194342942044693,0.3509263746774645,0.3488278000702351,0.345164596876418,0.33893208797008273],"twin_dists":[0.1091234388111407,0.11141206688695622,0.11652002582805082,0.13019039904744964,0.15941487823180406,0.16010078190712962,0.16309759817866307,0.1722568312928474,0.1746542725668667,0.17547994327426153,0.17729292531991803,0.17742819141145025,0.17995424788544445,0.18186429311757313,0.18205884757013904,0.18425562436953932,0.18632780670842589,0.18645803693040983,0.18709342307181187,0.18722145928396589,0.18769310901313022,0.18795300437573903,0.1884905162646594,0.18943287062769965,0.19104846289834262],"n_dims_used":45,"mean_confidence":0.9189029269748263},"coverage":{"mean_confidence":0.9189029269748263,"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}}