{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001318","471:4710001412","484:4840007942","484:4840003232","471:4710003127","484:4840002475","471:4710001104","471:4710001212","484:4840002461","471:4710002222","484:4840002656","471:4710001312","471:4710001425","471:4710001319","471:4710001476","471:4710001659","484:4840003135","471:4710001044","471:4710001213","476:4760001034","471:4710001219","484:4840003231","471:4710001462","476:4760000620","471:4710001364"],"twin_admin_codes":[471,471,484,484,471,484,471,471,484,471,484,471,471,471,471,471,484,471,471,476,471,484,471,476,471],"twin_sims":[0.4742046491490637,0.3246587727122782,0.2984665827747916,0.28672279705441456,0.2557798272576522,0.2052980550585029,0.19493427636800376,0.18970795568931217,0.17955208214772186,0.17802350399900518,0.17598377212448607,0.17191356294060073,0.1666583035839695,0.16176333565031792,0.1610799032041033,0.15985003785933258,0.15653193512412306,0.15613235265190858,0.15378994558159265,0.14469733617033403,0.1444597675161984,0.14014368728243623,0.13734114382771587,0.13583254508881903,0.12903749671787065],"twin_dists":[0.15865074223592107,0.19481004935917842,0.20196191041825765,0.20528710934073896,0.2144650763428114,0.23111035860538495,0.23486053718978275,0.2368042854274709,0.2406914479915769,0.2412898594783042,0.24209409112193503,0.24371898099181802,0.24585824627370206,0.24789504413050054,0.24818295778418356,0.24870331327298575,0.2501218915857707,0.2502941993328895,0.25131083096052204,0.25536845335315644,0.25547696429937544,0.25747184210586305,0.25879181194644263,0.2595107039529874,0.26282516446710324],"n_dims_used":45,"mean_confidence":0.9250197516547309},"coverage":{"mean_confidence":0.9250197516547309,"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}}