{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009898","466:4660013826","487:4870008937","487:4870000856","487:4870009634","487:4870009770","466:4660013762","466:4660013961","466:4660013878","466:4660014220","487:4870000766","466:4660014037","487:4870009359","487:4870009905","487:4870009899","487:4870001034","466:4660013708","466:4660014159","487:4870009225","466:4660013477","466:4660013704","487:4870001109","466:4660013231","487:4870000945","487:4870002881"],"twin_admin_codes":[487,466,487,487,487,487,466,466,466,466,487,466,487,487,487,487,466,466,487,466,466,487,466,487,487],"twin_sims":[0.4187830001232895,0.29697049848138013,0.21240675379495694,0.21026445583642298,0.20724826752873854,0.20076960271215794,0.16466917867048442,0.15289721132066816,0.15026262532873758,0.13843188363326134,0.135761554461797,0.13156211480972263,0.13071910881279547,0.1261376120656873,0.12254580139819679,0.12210861441088157,0.10442326617243701,0.10312841233234238,0.09874934783147346,0.09346145105497654,0.09292938401636232,0.0929070769272764,0.09138843894877811,0.09093054893396178,0.08985673114744151],"twin_dists":[0.17135582887332246,0.20238116592241023,0.2286124635573425,0.22935917022714647,0.23041929102231481,0.232732565169454,0.2466806346787536,0.25170127346241816,0.25286337082503724,0.2582757140833859,0.2595446801428378,0.2615787074492325,0.2619928945404154,0.2642798584442112,0.2661172569047921,0.26634368721212553,0.276074352068712,0.2768356477615608,0.2794668707321063,0.28276907445179333,0.28310942579637705,0.28312372870507196,0.28410389469552655,0.28440195416994357,0.28510563544909107],"n_dims_used":43,"mean_confidence":0.9155514739280524},"coverage":{"mean_confidence":0.9155514739280524,"n_dims_used":43,"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}}