{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003330","497:4970003121","497:4970003329","497:4970003119","497:4970003294","497:4970003076","497:4970002981","497:4970003075","497:4970002929","497:4970003254","497:4970002371","497:4970002705","497:4970003026","497:4970002070","497:4970002219","497:4970003211","497:4970002762","497:4970002298","497:4970002145","497:4970001987","497:4970002641","497:4970001981","497:4970002821","497:4970002063","487:4870006536"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487],"twin_sims":[0.23559659248506662,0.19351229039097406,0.1308542050333008,0.10563527070784437,0.08470894919212207,0.07698845609402627,0.07263798482671542,0.0658783993284035,0.06428833706725845,0.0580259385420509,0.04489839124124452,0.04233972757107196,0.03904716374187131,0.036985267389534185,0.03672926698321081,0.03478664073555452,0.033357381687425275,0.030373714607873657,0.029808409418503077,0.029567774635601257,0.02933692779316257,0.02555678111194179,0.02547079801958388,0.023747048411146415,0.023695862768661966],"twin_dists":[0.22083508082963985,0.23538576566109803,0.26192638359702025,0.2753683987569559,0.2885747996677806,0.2941076394440145,0.29742489882611184,0.30291367420247106,0.30427112005146906,0.30990051084348924,0.32355972321121795,0.3266042253768728,0.33075873050066285,0.3335138207299903,0.3338649156876307,0.33659908664302357,0.33869494367304914,0.34332967115427415,0.3442514187084764,0.3446483361206113,0.34503172208582517,0.3517106909487395,0.3518722758856802,0.3552154854458094,0.35531793266444345],"n_dims_used":45,"mean_confidence":0.8997582329644097},"coverage":{"mean_confidence":0.8997582329644097,"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}}