{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000636","473:4730009555","471:4710000458","471:4710000594","473:4730009605","473:4730009491","471:4710000501","473:4730009556","471:4710000461","473:4730009611","471:4710000276","473:4730009606","471:4710000503","471:4710000185","471:4710000368","473:4730009730","473:4730009442","471:4710000365","471:4710000408","471:4710000277","473:4730007458","473:4730009614","471:4710000323","473:4730009697","471:4710000502"],"twin_admin_codes":[471,473,471,471,473,473,471,473,471,473,471,473,471,471,471,473,473,471,471,471,473,473,471,473,471],"twin_sims":[0.8639389263139988,0.7508929994681053,0.7153421225593695,0.701472055397676,0.5498422265739856,0.5377823968337174,0.535625563326532,0.5112937101237588,0.4902548295793153,0.47138176745313887,0.47071529547587976,0.45891305868380566,0.45292121944219943,0.4327097602150327,0.4287443446041219,0.39869215945028186,0.3815308490700516,0.3498390817831469,0.3426071502799536,0.31928850226679645,0.3168969887679086,0.30889136138052137,0.3059660330698342,0.2986276324521158,0.2977525836293759],"twin_dists":[0.07024113689371345,0.09830943056857593,0.10630595420323254,0.10936854122029016,0.14204777097980684,0.14465724118870305,0.14512507133580704,0.15043155930512783,0.1550714390464082,0.15928426478427146,0.1594340217450935,0.16209818904844395,0.1634600397417247,0.16810475986278506,0.16902599172335078,0.176128738053319,0.1802930682767507,0.1882312838944251,0.19009391330258582,0.1962489186700564,0.19689405023655893,0.19907396328435897,0.1998785816376294,0.2019168522354792,0.20216184378135174],"n_dims_used":45,"mean_confidence":0.9218282063802083},"coverage":{"mean_confidence":0.9218282063802083,"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}}