{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003259","481:4810006050","485:4850003424","489:4890000561","485:4850003340","485:4850003253","485:4850003258","485:4850003421","481:4810006081","489:4890000513","485:4850003339","485:4850001603","481:4810006123","489:4890000560","489:4890000446","481:4810006049","485:4850003337","485:4850001994","481:4810006122","481:4810005500","485:4850003252","481:4810005861","485:4850002245","485:4850003582","485:4850003503"],"twin_admin_codes":[485,481,485,489,485,485,485,485,481,489,485,485,481,489,489,481,485,485,481,481,485,481,485,485,485],"twin_sims":[0.9270487757323425,0.7503751754328595,0.7439992383298534,0.7178965521245991,0.7122073846265733,0.7105537622544782,0.7098646193102506,0.6875834882893848,0.6806995833590285,0.6722471258548827,0.6579234336548422,0.6195206398687683,0.6130370369842646,0.6081356075749582,0.6025590371843947,0.6000286300850074,0.5957842588881835,0.5953780346769856,0.5952804742802426,0.5898103865400864,0.5891996339410217,0.5842670275031225,0.5748534518657507,0.5712240400104075,0.5683335956602936],"twin_dists":[0.050550746920513326,0.09842771981109866,0.09987935242610488,0.10573885909254528,0.1070005216134584,0.10736633078546924,0.10751866401786894,0.11241040437035153,0.11391024830424203,0.11574567895747821,0.11884285110752585,0.12709255631258878,0.1284812437754761,0.12953082410146458,0.13072493037798105,0.1312667994874063,0.13217581982559484,0.13226283152154486,0.13228372890457646,0.13345564764604437,0.13358652837096005,0.13464385211597008,0.136663527916661,0.13744302051285204,0.13806418122044603],"n_dims_used":45,"mean_confidence":0.9196284823947483},"coverage":{"mean_confidence":0.9196284823947483,"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}}