{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003061","488:4880003661","488:4880004002","469:4690002381","496:4960008625","496:4960009420","468:4680007032","489:4890003291","496:4960009424","469:4690003486","480:4800001846","470:4700005052","469:4690001083","469:4690001426","496:4960009522","469:4690001880","469:4690001789","493:4930004587","469:4690000894","496:4960008326","494:4940001050","469:4690001169","469:4690001973","469:4690001816","469:4690001082"],"twin_admin_codes":[488,488,488,469,496,496,468,489,496,469,480,470,469,469,496,469,469,493,469,496,494,469,469,469,469],"twin_sims":[0.33520156193389905,0.26621377632461934,0.25815059901710913,0.23851885853487625,0.21585026418940428,0.20442114415299964,0.19595230240130682,0.1886908210411237,0.18190991623443048,0.16960137092781855,0.16912251398473155,0.15913836039682566,0.15911973361789908,0.15380808432676793,0.15303518416096906,0.15296662137406364,0.15242565351209592,0.15105521431661534,0.14882404505049743,0.1475305220177132,0.14569022765734752,0.14384064066813856,0.1428214562023509,0.142059142842325,0.14123790468974104],"twin_dists":[0.19202312984633582,0.21129709957364468,0.21373822404257042,0.21989149896809487,0.22742282370576164,0.23142256001208894,0.23448614822838723,0.23718690500197334,0.23977543637712576,0.2446543362433377,0.24484919149441758,0.24900575462838373,0.2490136836516564,0.2513029151204365,0.25164082119450565,0.25167085671463096,0.25190818740730037,0.25251220064618973,0.2535042588282503,0.254084436541742,0.25491636793458494,0.25576037755776937,0.25622890083164174,0.2565809659550294,0.2569618206692695],"n_dims_used":45,"mean_confidence":0.9140781826443143},"coverage":{"mean_confidence":0.9140781826443143,"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}}