{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004975","493:4930004390","493:4930001289","493:4930004690","490:4900005008","493:4930004532","493:4930004968","493:4930003924","493:4930006193","494:4940001243","490:4900001485","493:4930004070","469:4690001171","493:4930005892","493:4930005822","494:4940001065","496:4960007470","493:4930000645","466:4660003291","480:4800001894","496:4960004254","487:4870004998","480:4800004610","466:4660013438","487:4870005430"],"twin_admin_codes":[493,493,493,493,490,493,493,493,493,494,490,493,469,493,493,494,496,493,466,480,496,487,480,466,487],"twin_sims":[0.4267985788465817,0.3990799405305038,0.363141589794757,0.27940384371656085,0.22538254684987535,0.18134235051081338,0.17035071579369038,0.14650023748291022,0.12897581131111213,0.12820220133283752,0.12068619780169612,0.11360952397376178,0.10994812140654375,0.10563814038069583,0.10482669473785419,0.10395552187758675,0.10360808561804534,0.10240056700015246,0.09885336869530652,0.09731921870296908,0.09631821804346982,0.09584227436889776,0.09491489114123719,0.09442965483857318,0.09286777038469578],"twin_dists":[0.16947929799270778,0.1760356122354569,0.18485683826920807,0.20740081981972364,0.22419482412516695,0.23999516277355873,0.24435020606370061,0.2545492393735552,0.26285584943872226,0.26324162170829374,0.26708469699733667,0.27087396842608724,0.2729062368981985,0.2753667347603128,0.27583866332245277,0.27634850428752605,0.2765527648074432,0.27726685438531185,0.2794033194489469,0.2803459738197865,0.2809673451959288,0.28126456964690133,0.28184706837119344,0.28215363824226863,0.2831489379607257],"n_dims_used":45,"mean_confidence":0.9195218404134115},"coverage":{"mean_confidence":0.9195218404134115,"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}}