{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003177","489:4890002577","489:4890003598","489:4890003402","489:4890003329","489:4890003084","489:4890002022","489:4890003257","489:4890002405","489:4890002660","489:4890001670","489:4890003331","489:4890002657","489:4890003073","489:4890003401","489:4890002751","489:4890003471","489:4890001844","489:4890002100","489:4890002263","489:4890003516","489:4890002641","489:4890003597","489:4890002754","489:4890003248"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9583782534217207,0.8603914617047329,0.8545514228141716,0.8249870185119191,0.821686021655355,0.8106815820896596,0.8092786017805446,0.806458124225886,0.7810767494690726,0.7599636585183692,0.7520797369861397,0.7491013477718825,0.7442866858802027,0.7438708349595007,0.7438500936919932,0.7410703212169111,0.7307860028732971,0.7307030078048347,0.7155683785084893,0.7108835316472146,0.7049211694454478,0.6992962552319604,0.6965944546938856,0.6939024415021946,0.6826681651013832],"twin_dists":[0.0378702702612267,0.07122234593134838,0.07281746424279897,0.0805614758919168,0.08139658540606164,0.0841442211563873,0.08449072451654237,0.08518485455033234,0.09129758248258243,0.09622720836352351,0.0980381080233829,0.09871845021282345,0.09981409707848908,0.09990849648450606,0.09991320386012512,0.10054328162138208,0.10286102157977349,0.10287964434963116,0.10625576501521013,0.10729341194977089,0.1086094452129626,0.10984660975801956,0.11043943012684927,0.111029227877723,0.11348182498593772],"n_dims_used":45,"mean_confidence":0.9148878309461805},"coverage":{"mean_confidence":0.9148878309461805,"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}}