{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003937","485:4850003702","485:4850002933","485:4850003696","485:4850004431","485:4850003030","485:4850003026","485:4850004086","485:4850004489","485:4850003123","467:4670000361","485:4850004138","485:4850004210","485:4850003784","485:4850004427","485:4850004358","485:4850003697","485:4850003778","485:4850004495","485:4850004294","485:4850003994","485:4850004364","485:4850003376","485:4850004006","477:4770003983"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.5817832402639311,0.5575034321584559,0.5189754702841635,0.4960664793664481,0.4727271488575731,0.47202684681989693,0.4667177540713,0.45443714640148464,0.4502129789642615,0.4385539883896238,0.4152413036016985,0.41357358214929574,0.4075214572694693,0.4057809029722114,0.39825118586783675,0.39731541494264594,0.39292245104508916,0.3906894642623361,0.3887735207324968,0.3827997373195482,0.37593150054456187,0.3725405650603073,0.36260222727718516,0.35627073941908505,0.35481333276485255],"twin_dists":[0.13517648843051971,0.14039505596524002,0.1487500827151958,0.15378426253405428,0.15898217192676953,0.15913938234393696,0.16033378507175602,0.16311487637818387,0.1640777467273391,0.1667532131126421,0.17218981434950814,0.17258358241752003,0.17401840746424946,0.17443279046200555,0.17623468831356867,0.17645969858358262,0.17751928036705922,0.1780599818441589,0.17852506716942895,0.17998217179832351,0.1816709964750969,0.1825103345159237,0.1849924135263537,0.18659166017114964,0.18696184215316425],"n_dims_used":45,"mean_confidence":0.9191310458713108},"coverage":{"mean_confidence":0.9191310458713108,"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}}