{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008566","473:4730009097","473:4730009025","473:4730009089","473:4730008953","473:4730008944","473:4730008653","473:4730009023","473:4730009215","473:4730008809","473:4730008872","473:4730008576","473:4730009096","473:4730009167","473:4730008570","473:4730008808","473:4730007459","473:4730008722","473:4730009217","471:4710000554","473:4730009742","473:4730008720","473:4730009157","473:4730009014","500:5000007547"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,500],"twin_sims":[0.46851944738741397,0.400852191924814,0.3604970016686164,0.334041053724991,0.332249918661905,0.32224774523059735,0.3127956961751592,0.3066935637453107,0.3053093023338394,0.297062106534416,0.29290961936490234,0.26734616569723074,0.25894640615881764,0.2423645771986331,0.2345609928715033,0.2271346190840027,0.22412077393371896,0.21393301667329256,0.2113080958881584,0.20869846573459927,0.20626865840272032,0.20372205209591138,0.2029197583921225,0.1982218587914703,0.18902083247405974],"twin_dists":[0.15992793812926362,0.1756105282699224,0.1855225697710471,0.19232753017468984,0.1927984752840578,0.1954543838131087,0.19800685199768733,0.19967805983387724,0.20005982629228175,0.20235545849892592,0.20352547854184636,0.2109579853424431,0.21349518355312608,0.21866113697002915,0.22117130449249087,0.22361146416860025,0.22461680524394884,0.22808358521970815,0.22899476380795986,0.22990827783994605,0.2307658624135765,0.23167211148126524,0.23195922709912345,0.2336563217920099,0.23706260546685187],"n_dims_used":45,"mean_confidence":0.9223876953125},"coverage":{"mean_confidence":0.9223876953125,"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}}