{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005467","470:4700004984","470:4700005888","470:4700007608","479:4790003811","489:4890000438","481:4810000874","470:4700007525","470:4700008582","481:4810002516","489:4890000399","470:4700005455","470:4700007700","470:4700006578","470:4700006439","470:4700008350","481:4810002119","470:4700006443","470:4700006027","470:4700000801","481:4810002428","481:4810000580","470:4700003082","493:4930001776","470:4700001174"],"twin_admin_codes":[470,470,470,470,479,489,481,470,470,481,489,470,470,470,470,470,481,470,470,470,481,481,470,493,470],"twin_sims":[0.6213073522803338,0.530129192931737,0.5233648648287058,0.5030110076195603,0.42597660789396324,0.4187182842491826,0.4177949255476766,0.4100486594567183,0.40983161625408865,0.39684855155197374,0.3932299457991812,0.3930139711335207,0.39276237469863995,0.3789573394936019,0.37851087730294336,0.37715515206287153,0.3689146257532478,0.3566945926641624,0.353891296409074,0.34973996530079465,0.3485962523300892,0.3477285387645772,0.3453857411809252,0.34063490284664405,0.34032189429090015],"twin_dists":[0.12670977083230386,0.14631899080622077,0.14779196461462088,0.15225181495433465,0.16967104891772578,0.1713710408226433,0.17158819240739664,0.17341813481964466,0.17346962382117634,0.1765720487223744,0.17744493496734212,0.17749715001880767,0.17755799397165958,0.18092514967728374,0.181035016667173,0.18136902469096405,0.18341202568765533,0.18648414797183768,0.1871964461110503,0.18825667406880828,0.18854992678938512,0.1887727495403626,0.1893758321183559,0.1906054932353593,0.19068682988929594],"n_dims_used":43,"mean_confidence":0.9103365166242733},"coverage":{"mean_confidence":0.9103365166242733,"n_dims_used":43,"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}}