{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000865","477:4770000867","477:4770001572","477:4770000370","477:4770003417","477:4770001936","477:4770000433","477:4770000369","477:4770003435","477:4770002185","489:4890004096","477:4770001340","477:4770001940","477:4770001170","472:4720005343","477:4770002388","477:4770002248","467:4670003595","477:4770000858","477:4770000631","477:4770001223","477:4770003365","467:4670004185","472:4720004339","477:4770001263"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,477,477,472,477,477,467,477,477,477,477,467,472,477],"twin_sims":[0.5079151954787998,0.45997257242653283,0.45029019529146025,0.44636187524812565,0.43623135535261437,0.403120092523779,0.38839491791814224,0.3538415122479051,0.35148349446271576,0.35042140723045945,0.3205806244714577,0.3077034675070094,0.2746425405472149,0.26356173458574456,0.25974782173644345,0.2502511838340839,0.24961021218533547,0.24477918683438227,0.24040747962289039,0.2394602097520854,0.22769396269813139,0.2245459257537656,0.22388122892131984,0.21875625015595063,0.21786604519575128],"twin_dists":[0.151173098014596,0.161858047855157,0.16406011579688504,0.1649585222631572,0.1672894859755758,0.17506779949647494,0.1786170984092857,0.18720912225756414,0.18781059091203875,0.18808218852235456,0.19590148809307387,0.19940016471115626,0.20879398122476583,0.2120948319340779,0.21325090527817492,0.21617686477874584,0.21637687724768476,0.21789508039502023,0.21928567522761083,0.21958914804420512,0.2234258568671217,0.22447444345826062,0.22469709590746462,0.22642879816087352,0.22673235478453138],"n_dims_used":45,"mean_confidence":0.9216071234809028},"coverage":{"mean_confidence":0.9216071234809028,"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}}