{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000589","489:4890000853","481:4810001256","472:4720006201","470:4700007144","470:4700001793","479:4790003412","467:4670000488","472:4720003801","470:4700005852","470:4700001203","488:4880005759","496:4960009565","470:4700005985","467:4670000335","493:4930004456","467:4670002505","470:4700007624","470:4700000585","499:4990000986","488:4880001640","472:4720005588","479:4790002644","472:4720002874","488:4880001877"],"twin_admin_codes":[470,489,481,472,470,470,479,467,472,470,470,488,496,470,467,493,467,470,470,499,488,472,479,472,488],"twin_sims":[0.42112700207102843,0.33533551226446123,0.3256309815635345,0.3221593631239581,0.3081549419712773,0.29449615344910296,0.29393050914495894,0.29311353268375323,0.2927756095991035,0.27059843816358264,0.26773960900685945,0.26704865375750814,0.25641837734436684,0.25578234111635795,0.25218064958343284,0.2511756455675739,0.24205444681112837,0.23670738222620918,0.23270213730672573,0.23009620477750312,0.22672381838706043,0.22533638298631972,0.21864641172853008,0.21613620045971252,0.21604817057266631],"twin_dists":[0.17080552436432717,0.1919880316469829,0.1945509846953083,0.1954780544533411,0.1992761024497006,0.20307730151387599,0.2032369250265658,0.20346779508371013,0.20356340048909674,0.20998896034775671,0.21084037063341976,0.2110469940127597,0.21426888631128635,0.21446430336979475,0.21557675077505353,0.21588896613123196,0.21875988563271034,0.2204755183342826,0.2217772600987628,0.22263213077211483,0.22374797337962166,0.22421023522136135,0.22646620775924828,0.227324618029381,0.22735484282969431],"n_dims_used":43,"mean_confidence":0.9137097735737645},"coverage":{"mean_confidence":0.9137097735737645,"n_dims_used":43,"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}}