{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002605","489:4890002690","489:4890001944","489:4890001696","477:4770001308","489:4890002444","489:4890002363","489:4890001877","489:4890001794","489:4890002861","477:4770000161","489:4890002446","489:4890002686","477:4770000164","489:4890002691","477:4770000438","489:4890002194","489:4890002201","489:4890002362","477:4770001651","477:4770000511","477:4770000609","489:4890003107","489:4890002288","489:4890002114"],"twin_admin_codes":[489,489,489,489,477,489,489,489,489,489,477,489,489,477,489,477,489,489,489,477,477,477,489,489,489],"twin_sims":[0.8164152302803056,0.8052129006267996,0.696192622962694,0.6834058408021473,0.6492374426209849,0.645578109922012,0.6357128489418572,0.635258565032563,0.631784286189974,0.625331246873476,0.6051112410889429,0.5984690671238331,0.5976393763054977,0.5863718686945741,0.5724683768163837,0.5722977163389237,0.5662322548350908,0.5654208747036692,0.5649487227260469,0.5604204495877207,0.5602589179825626,0.5571026070773426,0.5439266654525726,0.5353123157853785,0.5350132829657803],"twin_dists":[0.08271938309266898,0.08549028227366096,0.11052752281615318,0.11332118629373784,0.12071437397485148,0.12150160109260731,0.12362090817310169,0.12371840851017092,0.12446384631598516,0.12584747679700228,0.13017842346623484,0.13160079189266277,0.13177848553081611,0.1341926029880297,0.13717571593531078,0.13721237307972967,0.13851598923533617,0.13869049726284222,0.13879205975891526,0.1397666697412447,0.13980145507426703,0.14048143847212258,0.1433264676402345,0.1451930475456011,0.145257946510645],"n_dims_used":45,"mean_confidence":0.9196558634440104},"coverage":{"mean_confidence":0.9196558634440104,"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}}