{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002117","665:6650002731","665:6650002499","665:6650003850","665:6650003778","665:6650001898","665:6650002043","665:6650002872","487:4870003600","665:6650001885","665:6650002417","665:6650002502","665:6650002261","665:6650002663","665:6650001963","665:6650001496","487:4870004179","665:6650002573","665:6650002266","665:6650001980","665:6650002461","487:4870000698","665:6650002654","665:6650001956","665:6650002119"],"twin_admin_codes":[665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665,487,665,665,665],"twin_sims":[0.5723099769136417,0.4931435163855326,0.35891044178801224,0.3506949055447361,0.3400810455512663,0.33035385529150985,0.291515034950549,0.261316688569385,0.2571737120795705,0.24793417499411907,0.23377903970781996,0.22769288150974157,0.2274544666526765,0.22645963342727518,0.2207856376408353,0.20467071634655365,0.20008425783701278,0.1982503608471072,0.19303508282625925,0.19254267943379333,0.18507348473084786,0.18077451940482603,0.1704234382564369,0.1672584647293016,0.16389093850904213],"twin_dists":[0.1372097395225755,0.15443109155463292,0.18592315466222656,0.18801220828286627,0.19074944280215533,0.1932985229298598,0.20392062184047619,0.21277406984098346,0.21403721360709477,0.21690143606847972,0.22142582275842468,0.22342621534701426,0.22350529195827087,0.22383584879652108,0.22573986829208953,0.23133361310030412,0.2329802577568452,0.23364594236879588,0.23556262955240728,0.23574544466639816,0.23855948228953702,0.24021547909987664,0.24432074196917747,0.24561150545319493,0.2470043456176964],"n_dims_used":44,"mean_confidence":0.899198358709162},"coverage":{"mean_confidence":0.899198358709162,"n_dims_used":44,"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}}