{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001962","489:4890001956","489:4890002033","489:4890001949","489:4890002044","489:4890002443","489:4890001793","489:4890001701","489:4890001791","489:4890002211","489:4890002697","489:4890002210","489:4890002440","489:4890002200","489:4890001951","489:4890002692","489:4890002610","489:4890002696","489:4890002686","489:4890002521","489:4890002194","477:4770000106","477:4770000161","489:4890002128","489:4890002362"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,477,489,489],"twin_sims":[0.8156635984715072,0.8026223288291436,0.7883456430180289,0.7611911882437797,0.7558373841333075,0.7535908969968346,0.7293862950159482,0.7192771696418098,0.7189507312682065,0.7048882812860552,0.7040071390089558,0.6977271396991699,0.6883521295944807,0.6852127523831347,0.6832265342044518,0.6760758430013335,0.6741979078164474,0.6682388464081356,0.6669882335035219,0.6592238562728608,0.6545552855010142,0.6542550597688213,0.6437354809333362,0.6405814807789663,0.6247590462575312],"twin_dists":[0.08290698716000909,0.08612372800274576,0.08956984043620801,0.09594388766566828,0.0971768485377651,0.09769214447296558,0.10317492649199611,0.10543192997823457,0.10550452879393263,0.10861669081968307,0.10881076181991055,0.1101910089885038,0.11224263176757421,0.11292747635261731,0.1133602376677632,0.1149150740441306,0.1153226328548451,0.11661392750185778,0.11688456719938052,0.11856226386256373,0.11956909007706579,0.11963379129828842,0.12189775859641508,0.12257550415461138,0.1259701157923826],"n_dims_used":45,"mean_confidence":0.9196824815538195},"coverage":{"mean_confidence":0.9196824815538195,"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}}