{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001993","489:4890001894","489:4890002471","489:4890001976","489:4890002317","489:4890003514","489:4890002973","489:4890001975","489:4890002473","489:4890001741","489:4890003450","489:4890003172","489:4890003150","489:4890003446","489:4890002558","489:4890002484","489:4890002260","489:4890002746","489:4890002061","489:4890002564","489:4890003511","489:4890003523","489:4890003363","470:4700008110","489:4890002553"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489],"twin_sims":[0.8766219971154895,0.8528919627762697,0.8405942931774284,0.8205446867962995,0.7746757356204403,0.759270549178558,0.7591031913433934,0.7437547734420118,0.7404933599974494,0.7382843864251138,0.7281776686594026,0.7245648929904571,0.7228408901356987,0.7212384568728222,0.7176655776570628,0.7168265828166165,0.7154550934521349,0.7044674872359257,0.7032263749743468,0.7021024784698991,0.7011887733064568,0.7010460429585709,0.6945112403683511,0.6934301021567045,0.6888297766366459],"twin_dists":[0.06664963257187351,0.07326634008811556,0.07653699688539706,0.08168411602272693,0.09280543026665831,0.09638701557705055,0.09642558468896567,0.09993483629338813,0.10067385932639912,0.10117317276199636,0.10344569525278034,0.10425353649971017,0.10463824714862818,0.10499538493090141,0.10579017826869781,0.10597652045114472,0.10628089543249516,0.10870938336642132,0.1089826383759973,0.10922991121208007,0.10943081827914615,0.10946219238581292,0.11089591989887683,0.11113262578750774,0.11213834301924329],"n_dims_used":45,"mean_confidence":0.9140121459960937},"coverage":{"mean_confidence":0.9140121459960937,"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}}