{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002707","474:4740003171","474:4740000078","474:4740002298","474:4740002705","474:4740002978","474:4740002708","474:4740002402","474:4740002612","474:4740002093","474:4740000089","474:4740000083","474:4740002892","474:4740000145","474:4740001266","474:4740003351","474:4740003068","474:4740002301","474:4740001990","474:4740001879","474:4740002979","474:4740003343","474:4740003348","474:4740001683","474:4740002791"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6610323427438066,0.6158003401787429,0.6005241314568625,0.5825781480016753,0.5631794693289022,0.519498628857576,0.506043502687005,0.49430484848609113,0.48747314182960955,0.4658341292584967,0.4624410927587951,0.46124660201731443,0.4578274955014767,0.4550630323132747,0.4451908007862709,0.4306329706521985,0.4304609298250392,0.4296763863673547,0.4204450539260565,0.41796875827648017,0.4170045927922533,0.4121324106390199,0.40034105081261395,0.3981419584820766,0.39760891590612857],"twin_dists":[0.11817186897279834,0.12788944485026063,0.13116068809931553,0.13500600606088273,0.13917273079795417,0.14863578828497,0.15158446315037974,0.15417396502896663,0.15568913290200406,0.1605330257057655,0.16129931314996754,0.16156954678011437,0.1623444404073359,0.16297249074685988,0.1652269253505608,0.1685868026001968,0.16862677715565433,0.16880915231997387,0.1709654921725229,0.17154729553415718,0.1717742223493978,0.17292441433091396,0.17573304045055044,0.17626094004651763,0.1763890988921453],"n_dims_used":45,"mean_confidence":0.9213094075520833},"coverage":{"mean_confidence":0.9213094075520833,"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}}