{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002832","466:4660002914","466:4660002382","466:4660001178","466:4660001256","466:4660000529","470:4700002792","470:4700002962","466:4660000590","466:4660001190","466:4660002381","466:4660001172","466:4660002984","466:4660000323","466:4660001173","466:4660000107","466:4660000655","466:4660000993","466:4660000413","466:4660002911","466:4660000381","466:4660000825","466:4660000317","466:4660000748","466:4660000610"],"twin_admin_codes":[466,466,466,466,466,466,470,470,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8111891998687513,0.810723983345078,0.7770532284412955,0.7560672642171777,0.7449326767499393,0.7431305246522225,0.7385829814839958,0.7224459367300458,0.7139619426497796,0.7015347061795436,0.6874706100650904,0.6853272086358311,0.6837143657839354,0.6836665182108859,0.683052931783091,0.6731200143705117,0.6707811287916811,0.670034124217228,0.6677321741051531,0.6552305103338667,0.6420347547840345,0.6387497452025074,0.636211998551015,0.627576781106702,0.6256931976464265],"twin_dists":[0.08401864760848145,0.0841337361787613,0.09224680956632042,0.0971240514680702,0.0996673826469159,0.10007645917543853,0.10110573576696018,0.1047263107311007,0.10661194384198704,0.10935476660907574,0.1124350371817308,0.11290252616214802,0.11325398478750162,0.11326440735277037,0.11339804367091653,0.11555642449623026,0.1160633849406567,0.1162252056755208,0.11672358876913484,0.11942355378091588,0.1222632714127281,0.12296892527842844,0.1235137702312828,0.12536612179167048,0.1257698966168299],"n_dims_used":45,"mean_confidence":0.9160067240397135},"coverage":{"mean_confidence":0.9160067240397135,"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}}