{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002656","474:4740002754","474:4740001221","474:4740002047","474:4740001536","474:4740001105","474:4740000892","474:4740002151","474:4740001935","487:4870011885","474:4740001108","474:4740003031","474:4740001206","486:4860000126","474:4740002463","474:4740002241","487:4870013061","474:4740001011","474:4740003114","466:4660001720","474:4740001003","470:4700001688","487:4870012294","474:4740003032","474:4740003026"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,486,474,474,487,474,474,466,474,470,487,474,474],"twin_sims":[0.5500754347816915,0.5366599146202673,0.46222035804125516,0.3709322534298003,0.3271415178876476,0.3176622975854985,0.2974917257001007,0.28744799138990235,0.23041910322804238,0.21561186818131475,0.18560551941919284,0.1840484325666139,0.18322088625928495,0.17047855112828653,0.1601605562163696,0.14392799825378652,0.14173782048131953,0.14083244239669826,0.1294265222042468,0.12908176312724648,0.11809808270190852,0.11546365024576585,0.1041271239410033,0.09733252420846131,0.09723313157300888],"twin_dists":[0.14199740886926618,0.14490066820433853,0.16134923214957267,0.1829097464699949,0.1941493207031782,0.19668730386724836,0.20223495916921624,0.20507945105714323,0.22252585959980442,0.22750476857050414,0.23835642988797975,0.23895185721356732,0.2392697545399397,0.2442984185507051,0.24857165924790325,0.25572033372892305,0.25672978575396393,0.25715046468808095,0.26263190145834114,0.26280315128531634,0.2684502693398727,0.2698640289373587,0.27624781426475575,0.28033774831009634,0.280399214537802],"n_dims_used":45,"mean_confidence":0.9205388387044271},"coverage":{"mean_confidence":0.9205388387044271,"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}}