{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001095","497:4970001187","497:4970000927","497:4970001188","497:4970000851","497:4970001513","497:4970001524","497:4970001522","497:4970001096","497:4970000924","497:4970001360","497:4970001358","497:4970000852","497:4970001516","497:4970000917","497:4970001189","497:4970000925","497:4970000774","497:4970000848","497:4970001365","497:4970000631","497:4970001099","497:4970000845","497:4970000926","497:4970001671"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7603992749898445,0.5658024730206441,0.5075116590620357,0.41492486695196,0.41271222242269817,0.386577004346696,0.37488109734168845,0.3411621589291799,0.324381864896904,0.31424769856041346,0.294646600855855,0.26484531626482943,0.24372254725254328,0.23291683212166894,0.23234406809872948,0.2281782974715874,0.21302489158904134,0.18947045646121335,0.18745960209864257,0.17678493639609244,0.1503401361386114,0.14959701905714365,0.14211600544268074,0.121511108005668,0.11905687351482415],"twin_dists":[0.09612670891461787,0.13860842099214604,0.1512617543870685,0.17226447604568249,0.17278722869731977,0.17905959008800004,0.18193059766250727,0.19046857387919494,0.19488391583058295,0.19761193913376504,0.2030348761236042,0.21170810940175136,0.21822970537439346,0.22170711129242526,0.22189434934248853,0.22326538352571487,0.2283979585713349,0.23689349777898266,0.23765199465581716,0.2417774189530516,0.25282896827560425,0.25315933406765606,0.2565546562399021,0.2666541526262215,0.26794173602187515],"n_dims_used":45,"mean_confidence":0.8902274237738715},"coverage":{"mean_confidence":0.8902274237738715,"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}}