{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000448","496:4960000510","493:4930006093","493:4930005118","493:4930006236","466:4660000323","466:4660000057","496:4960000206","496:4960000130","493:4930006580","466:4660000610","496:4960000166","466:4660000240","493:4930004990","466:4660000805","466:4660000480","466:4660002964","466:4660000590","496:4960012357","466:4660000162","496:4960012122","496:4960000316","496:4960012258","466:4660000748","466:4660001351"],"twin_admin_codes":[496,496,493,493,493,466,466,496,496,493,466,496,466,493,466,466,466,466,496,466,496,496,496,466,466],"twin_sims":[0.7252768367832562,0.6764400307155165,0.665487460167028,0.6588825252725609,0.6566804145953746,0.6358254437978206,0.6318012224032058,0.6214096928781903,0.6176176867651852,0.609257637881467,0.6078255280638213,0.6020067432553494,0.6013056333012232,0.5951693248783015,0.5923800219337492,0.5893794023741356,0.5857300064077487,0.5850955016618649,0.5850157443175518,0.5848015290284119,0.5833827743660297,0.5818530473362212,0.5818117981504687,0.5773962752488674,0.5726397837800578],"twin_dists":[0.1040945195648024,0.11483600016155644,0.11720918613684787,0.11863592214719779,0.11911095187146613,0.12359674147495264,0.12446021342400639,0.12668784374948847,0.1275001916463197,0.12929056417270937,0.12959722082532482,0.13084319712146453,0.13099333326105167,0.13230753719570995,0.13290506531146806,0.1335480042821899,0.13433019811599736,0.13446622568571823,0.13448332506684968,0.13452925200977967,0.1348334570190788,0.13516151632952758,0.13517036336737712,0.13611769024389853,0.1371388995885775],"n_dims_used":45,"mean_confidence":0.9270261976453993},"coverage":{"mean_confidence":0.9270261976453993,"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}}