{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002702","497:4970002428","497:4970002709","497:4970002227","665:6650000446","497:4970002707","497:4970002295","497:4970002649","497:4970002302","497:4970002142","497:4970002372","497:4970002498","497:4970002373","497:4970002220","497:4970002499","497:4970002519","497:4970002135","497:4970002446","497:4970002749","497:4970001624","497:4970001618","497:4970002701","497:4970002352","497:4970001979","497:4970002067"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.20290815128190037,0.14344379937690285,0.14237028231223786,0.1410068255403944,0.12390738072173789,0.09867744613148774,0.09112509710904806,0.08667245402113456,0.08272507719856183,0.07297266528871396,0.07105736289437949,0.0700300437879859,0.05462540318311796,0.05413207344530981,0.05164776440203748,0.04897472586192627,0.04863535149398598,0.04755645303534286,0.0455341925604323,0.04409435782613058,0.043717864406176137,0.042466783557007726,0.03955636571441969,0.03894845061762845,0.03807913363305345],"twin_dists":[0.23196338662986737,0.25594251315711436,0.2564371007460169,0.25706928226883,0.265415978937341,0.2795108295783984,0.2842751699801554,0.2872322883382829,0.2899566815965979,0.2971640860823839,0.2986699726743632,0.2994912960526322,0.3131702507086167,0.3136584980963814,0.3161748110307539,0.3189972764507311,0.3193647505800825,0.3205473783016321,0.3228258523090662,0.32450036377144337,0.3249457836779164,0.32644944173189916,0.33009734464589713,0.3308877889959547,0.3320364558989863],"n_dims_used":45,"mean_confidence":0.8986651950412327},"coverage":{"mean_confidence":0.8986651950412327,"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}}