{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000375","489:4890000493","470:4700001802","489:4890000410","481:4810006075","489:4890000784","481:4810006013","485:4850001912","481:4810006014","481:4810005913","489:4890000267","481:4810005792","489:4890000408","485:4850001535","485:4850001380","481:4810006077","485:4850003064","493:4930003495","485:4850002105","489:4890000265","489:4890000501","485:4850003257","470:4700008068","485:4850001384","481:4810005598"],"twin_admin_codes":[489,489,470,489,481,489,481,485,481,481,489,481,489,485,485,481,485,493,485,489,489,485,470,485,481],"twin_sims":[0.35779647540935866,0.21081337773746478,0.2087799503983158,0.191463889088402,0.1744352313807887,0.16260080340944874,0.16187852369553968,0.15782635145002633,0.14824081420284377,0.14570396779882752,0.14463819490453475,0.13854642965144837,0.1356418812197447,0.1295638880178971,0.12675520883372854,0.11996702589499188,0.10517280513085071,0.10444819990175552,0.09955916744160395,0.09827163482575425,0.09624419653037686,0.09403350348889696,0.09253014600905035,0.09091870090905797,0.0879814066884926],"twin_dists":[0.18620495794005035,0.2291673512159585,0.22987963658863908,0.2361471097670762,0.24270909807933339,0.24754343983393387,0.24784660514761733,0.24956590993392094,0.2537653899106283,0.25491012777652794,0.25539545413469705,0.2582216916932956,0.2596019860455068,0.2625637646839655,0.26396794121520006,0.2674618907101965,0.27563702267313145,0.27605976489255707,0.2789734922287807,0.27975940419396533,0.28101349529427605,0.28240484658555604,0.2833658211445247,0.28440968228637165,0.2863507010808841],"n_dims_used":45,"mean_confidence":0.912821790907118},"coverage":{"mean_confidence":0.912821790907118,"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}}