{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005546","474:4740005432","474:4740005488","474:4740005852","474:4740005493","474:4740006022","474:4740005594","474:4740005363","474:4740005851","474:4740005426","474:4740005780","474:4740005733","474:4740005430","474:4740005484","474:4740005779","474:4740006026","474:4740005431","486:4860002773","474:4740005366","474:4740005362","474:4740005885","474:4740005102","474:4740006112","474:4740005853","474:4740005854"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.4906555622737417,0.44382308359050526,0.4364090999585322,0.4363115217811854,0.42101947401049344,0.3974635428561579,0.3485230039029142,0.3368023497066804,0.3319057983455818,0.3190807201472081,0.30417548889107043,0.2974408756762044,0.28412059299058784,0.28383374982634496,0.28372789147791544,0.2785564546807915,0.2720299970370097,0.2643595383243538,0.25920909994894453,0.2535312058117669,0.25074769532901064,0.2503091133786343,0.24682507254508163,0.24643903966517172,0.2395924892606194],"twin_dists":[0.15498254025859032,0.1655407396595502,0.1672484066353439,0.16727095753571727,0.17083074046314953,0.17642406442094677,0.1885687251898375,0.19160418105207463,0.192889113731227,0.1963048615431514,0.20037326811936199,0.2022492162149376,0.20603485373549746,0.20611753002636107,0.20614805411353285,0.20764770140033564,0.20956470450002057,0.21185432857904002,0.21341505988299542,0.21515843147219105,0.21602215541467285,0.2161588042553497,0.21724980956191045,0.21737129989807016,0.21954672341439582],"n_dims_used":45,"mean_confidence":0.9256670633951823},"coverage":{"mean_confidence":0.9256670633951823,"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}}