{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001295","472:4720001235","472:4720002384","472:4720000708","488:4880005386","472:4720001236","472:4720002243","472:4720003024","499:4990000725","472:4720000725","472:4720002250","472:4720001349","472:4720002190","472:4720002470","472:4720002273","472:4720000707","499:4990000131","472:4720002449","488:4880005766","488:4880005105","470:4700008660","472:4720001955","472:4720000633","472:4720000090","472:4720000869"],"twin_admin_codes":[472,472,472,472,488,472,472,472,499,472,472,472,472,472,472,472,499,472,488,488,470,472,472,472,472],"twin_sims":[0.674077885070245,0.6311401054896334,0.5326235853503858,0.49169183909731956,0.47895427023445725,0.46259138130549243,0.4611651642732479,0.45411074825819686,0.4427004173304656,0.4298409698212761,0.42928525542658663,0.42548388936358605,0.42290171768845325,0.41900735190391564,0.4096065234114829,0.40363698818209937,0.39040908982238864,0.38549072614764607,0.3849668842035376,0.38322857440585417,0.3822169106980348,0.37876513940180295,0.37482819484305846,0.36723484898397846,0.365996011930071],"twin_dists":[0.11534867033415294,0.12460201953237501,0.14577684557313483,0.15475275199882005,0.15758760238425365,0.16126533029745752,0.16158797970739905,0.16318915863867045,0.16579860639544397,0.16877088196793036,0.168900125447199,0.16978606463963503,0.17038973163963472,0.17130310105458055,0.17352303509302527,0.17494429442515294,0.17812797435151081,0.17932446751591935,0.17945232758201626,0.17987721213901758,0.1801249114386442,0.18097243925354672,0.18194368163483593,0.1838312439141227,0.18414103323851153],"n_dims_used":45,"mean_confidence":0.92140138414171},"coverage":{"mean_confidence":0.92140138414171,"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}}