{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005038","485:4850004020","485:4850006219","485:4850004845","485:4850004442","485:4850003411","485:4850005376","489:4890001799","485:4850006689","485:4850005104","485:4850003050","485:4850004300","485:4850004577","485:4850006210","485:4850006834","485:4850005184","485:4850004019","485:4850006385","485:4850003499","485:4850005107","485:4850004716","489:4890001967","485:4850007316","485:4850003571","489:4890000072"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,489],"twin_sims":[0.2890856657474038,0.2205957418394435,0.1494158073293918,0.1459185398775404,0.12599452867744113,0.1256097155924643,0.12296163099383904,0.12284016338373822,0.11264174902391572,0.11057184135647499,0.10356157565860254,0.10319776791159925,0.09952348665906277,0.09549185357832908,0.09336260909014273,0.09296898356453608,0.09068633036239372,0.09065184737982743,0.08719873511302442,0.08667806288881587,0.08558924217933113,0.08501052513143728,0.08365635520047134,0.08252560362216711,0.08099213377820871],"twin_dists":[0.20461165646464163,0.22580415319151137,0.2532400782101739,0.2548127352086793,0.2643522878905721,0.26454739207606504,0.26590245846425625,0.26596514577197283,0.27140616243983623,0.27255638392286213,0.27658014887730925,0.27679468257939116,0.2789951642208703,0.28148414878613787,0.28283218557647166,0.28308404194652664,0.2845614120987092,0.28458395449392315,0.28687657110660814,0.28722848821788477,0.28796988267101425,0.2883670017718994,0.28930473487966724,0.2900970863332064,0.29118562379827434],"n_dims_used":44,"mean_confidence":0.9156053716486151},"coverage":{"mean_confidence":0.9156053716486151,"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}}