{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002071","497:4970003295","497:4970003308","497:4970003333","497:4970003168","497:4970002717","497:4970003265","497:4970002521","497:4970002658","487:4870009824","497:4970002885","497:4970002716","497:4970002829","497:4970002776","497:4970003298","497:4970002458","497:4970002523","497:4970003427","497:4970003033","497:4970003255","497:4970002595","497:4970002986","497:4970002522","497:4970003299","497:4970003259"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4647242910319195,0.32747780554066763,0.29647686605647267,0.287661316910542,0.27831155373703936,0.2496139885040015,0.24745490261019265,0.24586769251208254,0.23847872073356213,0.21793500831489587,0.2119695655112501,0.2095765058696682,0.1988888761602121,0.18273860406338385,0.18120899021133505,0.18119114155042967,0.17871072694943707,0.17849700839041172,0.17613079099199863,0.17310029972350285,0.16100496258444405,0.160338225556447,0.1556628838645436,0.15493403461094926,0.14948175512506068],"twin_dists":[0.16078345833866084,0.19406003872144478,0.2025197714260523,0.20501842538092555,0.2077191368990113,0.2163756979022569,0.2170518544154333,0.21755133623161252,0.21990440800686675,0.22670880888078263,0.22876443115166734,0.22960005315215545,0.2334136878102948,0.23945548786036766,0.2400468621721086,0.2400537835519814,0.24102037446769195,0.24110410231727825,0.2420359029378055,0.24324240437466257,0.24821458238351662,0.24849641419275886,0.25049705564363683,0.2508128779066496,0.2532106849085606],"n_dims_used":45,"mean_confidence":0.9003657870822482},"coverage":{"mean_confidence":0.9003657870822482,"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}}