{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011763","466:4660011439","489:4890001245","481:4810005828","466:4660011601","466:4660009627","466:4660009809","489:4890000247","466:4660010468","466:4660010470","469:4690000502","466:4660009808","481:4810005820","466:4660009794","466:4660009806","481:4810005739","469:4690000546","489:4890001190","478:4780000730","470:4700007298","485:4850004453","466:4660010954","481:4810005957","481:4810005918","489:4890001542"],"twin_admin_codes":[466,466,489,481,466,466,466,489,466,466,469,466,481,466,466,481,469,489,478,470,485,466,481,481,489],"twin_sims":[0.2153690263948011,0.14275809995037372,0.12147745949798636,0.12147509854911703,0.10571623472676517,0.1039576800808947,0.07375358459004179,0.07374609201100454,0.07195602453965987,0.07103279102649455,0.06878422033421021,0.06851192103215002,0.06818111801666212,0.0665380923336996,0.0647248851714324,0.06309954460334523,0.06302762003687482,0.06222479680032381,0.05938231614678304,0.057086637630227595,0.0549744520251951,0.05458388111312153,0.053468295658971224,0.05308911714811881,0.04582687038638607],"twin_dists":[0.2275883044222933,0.25625810784794795,0.26667167105052003,0.266672900370415,0.27532146478231434,0.2763472371263674,0.29655926629284163,0.29656504462128225,0.29795936759735797,0.29868950464741745,0.30050054059638526,0.3007231074032066,0.30099446307203415,0.3023583322404239,0.30389572851016605,0.30530405019197093,0.3053670543163162,0.306074336333499,0.3086403075238632,0.3107875155531262,0.3128269988100173,0.3132112039469423,0.31432128891079625,0.31470297134234293,0.32249091394325863],"n_dims_used":45,"mean_confidence":0.925614251030816},"coverage":{"mean_confidence":0.925614251030816,"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}}