{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012083","496:4960012220","496:4960011487","496:4960011930","496:4960012151","496:4960012223","496:4960010835","496:4960010608","496:4960011763","496:4960011936","496:4960011679","496:4960012011","496:4960011486","496:4960012210","496:4960011498","496:4960011932","496:4960011845","496:4960012086","496:4960011851","496:4960012077","496:4960012219","496:4960010764","469:4690003975","496:4960011305","496:4960011926"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.8588881781298099,0.6795112063732305,0.6558470410044389,0.6529251061935435,0.5897112638668249,0.5525357752578283,0.5391347850009648,0.5216652339013298,0.5052002513590919,0.5042466084595475,0.4982056648305465,0.4800800666694225,0.47941696685136953,0.4757442118492556,0.47360138574596683,0.43965973071927683,0.4375482560426579,0.430526866325537,0.42025237026902895,0.41763573847238494,0.4160393205724195,0.39800441154750693,0.3809742703730763,0.3792072951768377,0.37915805288705695],"twin_dists":[0.07163529710603435,0.11416869478297985,0.11929064435870015,0.11992034445168015,0.13347688856299955,0.14146629976342004,0.14436408634344758,0.1481627380810737,0.15176992674875134,0.15197976964822665,0.15331157124864356,0.15733610803254025,0.15748421662772394,0.15830575298618513,0.15878602361645117,0.1664983015711249,0.16698528855556574,0.16861145570885372,0.17101071075760696,0.1716256500365192,0.17200163489322964,0.17629400278916457,0.18042959515110255,0.1808636671014259,0.18087577786637546],"n_dims_used":45,"mean_confidence":0.9161096360948351},"coverage":{"mean_confidence":0.9161096360948351,"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}}