{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006402","485:4850006403","485:4850006483","485:4850006316","485:4850005753","485:4850006234","485:4850005664","485:4850005750","485:4850005987","485:4850006571","485:4850006313","485:4850005991","485:4850005913","485:4850006070","485:4850006487","485:4850006317","485:4850006399","485:4850005668","485:4850005910","485:4850005672","485:4850007234","485:4850006231","485:4850007366","485:4850006160","485:4850006499"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6311389380817513,0.630394780681746,0.6039979808109585,0.5404538984453215,0.5319636267527594,0.5204446781505538,0.5136519699586396,0.488759730842746,0.4630921931019225,0.4594658998896137,0.4569115554024854,0.45682989933345797,0.44171592957623224,0.43877914415834024,0.4230258659372197,0.4220194620272453,0.4149727283508332,0.41167277549020936,0.39611829182219,0.3925500380330012,0.3922468000501916,0.38739917574436517,0.385497281873465,0.380494295701084,0.3744977026473927],"twin_dists":[0.12460226992378133,0.12476187241726729,0.13041680495444738,0.14407827946681823,0.14592023301132567,0.1484291739387408,0.1499146944108543,0.155403304822143,0.16115211602383192,0.1619728616630147,0.16255237762251784,0.1625709225325418,0.1660249426975763,0.1667012865399754,0.1703606727699014,0.17059634074535743,0.17225318180392712,0.17303322550930952,0.17674790665494344,0.1776093577766427,0.17768273284520392,0.17885934681316068,0.17932286790914886,0.180547408512108,0.1820254402707013],"n_dims_used":44,"mean_confidence":0.9166467840021307},"coverage":{"mean_confidence":0.9166467840021307,"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}}