{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000991","485:4850001688","485:4850000937","485:4850001456","481:4810005868","485:4850003987","485:4850001045","485:4850001613","485:4850001151","485:4850001317","485:4850002705","485:4850001150","485:4850001481","489:4890000456","470:4700003787","485:4850001846","470:4700001503","472:4720002556","489:4890000279","485:4850001920","485:4850002816","470:4700000954","485:4850001842","485:4850001630","485:4850001040"],"twin_admin_codes":[485,485,485,485,481,485,485,485,485,485,485,485,485,489,470,485,470,472,489,485,485,470,485,485,485],"twin_sims":[0.424865349993253,0.3859032302324309,0.3466778362672758,0.33918478282251735,0.33618076474074554,0.3244903135114338,0.2807001896682103,0.2609770906452874,0.2546043336182553,0.22904028883965116,0.22562957832077965,0.2081871190837211,0.19977604830626083,0.19531318522831895,0.19450897108867815,0.1891674410744314,0.18861349030094846,0.18851764169780053,0.18319717487433584,0.18236401103978503,0.181225499786786,0.17919066970811998,0.1731689179953716,0.16989837103722555,0.16986644166410264],"twin_dists":[0.16993052910000092,0.17922384108518433,0.18904295497152895,0.19098265154614194,0.19176673030728994,0.1948549824760155,0.20702401634390763,0.21287713314315937,0.21482705138075062,0.2229803386929968,0.2241123920820841,0.23008818644882698,0.2330918393187813,0.23472103165071273,0.2350173492444475,0.23700743373900063,0.23721605380328503,0.23725219428542035,0.23927887804366016,0.23959998750161215,0.24004046049401562,0.24083260739166468,0.2432149198118522,0.24453368018164556,0.24454664419547306],"n_dims_used":45,"mean_confidence":0.9115724351671007},"coverage":{"mean_confidence":0.9115724351671007,"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}}