{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000783","478:4780006628","474:4740004212","474:4740003755","487:4870011682","474:4740004271","474:4740003529","474:4740003676","487:4870011947","478:4780003214","487:4870008700","478:4780006433","466:4660012603","474:4740003686","474:4740005727","474:4740005737","478:4780001449","478:4780003324","478:4780006442","486:4860002676","466:4660008103","478:4780003860","486:4860002582","486:4860002665","474:4740003569"],"twin_admin_codes":[486,478,474,474,487,474,474,474,487,478,487,478,466,474,474,474,478,478,478,486,466,478,486,486,474],"twin_sims":[0.1728411953088227,0.1123917810926186,0.10896815948864574,0.09907994387927455,0.08478576417051241,0.08359854484978921,0.07955763931589757,0.07752899837597466,0.07618026730878176,0.06536559190317659,0.06362649342736149,0.059530385617121664,0.057920012943713906,0.05419964014061743,0.05308881229542749,0.05262769798710776,0.051659731525030145,0.0477189204316232,0.047319797414074785,0.04339165279626221,0.042747269016694865,0.04225630496608482,0.04220537952934023,0.042137509258695915,0.04106669047688361],"twin_dists":[0.2433462571088068,0.27154419603545793,0.27345902494449353,0.27926507515373733,0.2885218151553361,0.28934503614381035,0.29221895273001897,0.2937061058892043,0.2947122447768546,0.30334850899930554,0.3048442412958532,0.3085041761169756,0.3099999439908562,0.3135914101962397,0.31470327911668644,0.3151705004752078,0.3161624510774276,0.320367866476137,0.32080978079007033,0.325334330219327,0.32610912061948855,0.32670606624113613,0.3267683183676423,0.32685138254201496,0.32817707329763013],"n_dims_used":45,"mean_confidence":0.9214192708333333},"coverage":{"mean_confidence":0.9214192708333333,"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}}