{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002811","485:4850003182","489:4890000048","485:4850002995","485:4850008676","485:4850003180","470:4700008608","485:4850001700","485:4850003447","485:4850001669","485:4850001860","485:4850001979","477:4770000046","485:4850003090","485:4850001775","488:4880005355","485:4850001255","485:4850003435","485:4850004393","485:4850003834","485:4850003179","485:4850001396","485:4850003613","470:4700000984","499:4990002675"],"twin_admin_codes":[485,485,489,485,485,485,470,485,485,485,485,485,477,485,485,488,485,485,485,485,485,485,485,470,499],"twin_sims":[0.5247086635438266,0.48295725164081077,0.41046813240391994,0.4085419858374533,0.3824441403942794,0.3664170301644846,0.35850806476207797,0.3411100972476048,0.3274639554092293,0.3122555170820136,0.30573538542860174,0.29746754786060847,0.2904160282014591,0.28661048064960193,0.28555235168824544,0.2582641399126716,0.249842299997891,0.24754350985850196,0.2464315831495212,0.2425986613578844,0.23969551207071077,0.23686115747750444,0.23565534541406752,0.2342774048127325,0.22846139002155813],"twin_dists":[0.14749901008475827,0.1566942158965115,0.17331865745340574,0.17377580969865652,0.18006924836960111,0.1840356925295996,0.1860248933299143,0.19048208836204736,0.19406371483292018,0.1981540352397235,0.19994221016313357,0.202241737838247,0.20423280794518564,0.20531929912079736,0.20562293029891424,0.21370351965024711,0.21630441734811562,0.2170240311901676,0.21737364777939053,0.21858665634762955,0.21951369252706154,0.22042582823372883,0.22081603478810058,0.22126354531673256,0.22317169157716538],"n_dims_used":45,"mean_confidence":0.918062252468533},"coverage":{"mean_confidence":0.918062252468533,"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}}