{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002428","477:4770002705","477:4770002777","477:4770002500","477:4770003265","477:4770002442","477:4770003042","477:4770002633","477:4770003017","477:4770002937","477:4770002706","477:4770002168","477:4770002523","477:4770002934","477:4770003098","477:4770002163","477:4770001903","477:4770003006","477:4770002661","477:4770003433","477:4770002037","477:4770002161","477:4770002579","477:4770002631","477:4770002454"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6437054296267346,0.622603067937228,0.42956871513407063,0.36250061559046165,0.31260798405913737,0.29445170078484706,0.19366941875387603,0.1906081571331624,0.1831323281791048,0.18255635206472176,0.17464568740490818,0.16001181245373827,0.1442778320010195,0.14312465548379244,0.12602761915188948,0.1068256871794776,0.10310117499916142,0.09728015101270927,0.08377636986456471,0.07915101924829349,0.07750651930490977,0.07613606405354077,0.0747137651251652,0.07385195450567114,0.07336953132476538],"twin_dists":[0.12190421820964016,0.12643214211682616,0.16883419219257842,0.18501796628728504,0.19805798170257238,0.2030898393864048,0.23532759675007872,0.2364668478392063,0.2393038335642153,0.23952576560692504,0.24262528690496085,0.24863470066309526,0.25556015397653525,0.25608926011549105,0.2643355318012509,0.2746811242605916,0.27685174148983943,0.2803701307066957,0.2892211401421755,0.292514576141187,0.29372275916061436,0.2947454619620485,0.2958226626222358,0.2964834467052859,0.2968560639415662],"n_dims_used":45,"mean_confidence":0.9208709716796875},"coverage":{"mean_confidence":0.9208709716796875,"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}}