{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001355","488:4880005567","481:4810001946","488:4880000911","481:4810001070","481:4810001947","488:4880001013","481:4810001804","488:4880005100","470:4700001332","472:4720000865","488:4880000838","470:4700001619","496:4960004460","496:4960006478","488:4880002224","481:4810000109","488:4880006030","472:4720000803","472:4720001851","470:4700001578","472:4720001999","472:4720002165","488:4880005999","500:5000003069"],"twin_admin_codes":[481,488,481,488,481,481,488,481,488,470,472,488,470,496,496,488,481,488,472,472,470,472,472,488,500],"twin_sims":[0.42027190848006707,0.3783292645632664,0.3462484497715492,0.3433836576718516,0.3373516123714184,0.32430278153494796,0.32304042339974043,0.3003121862859136,0.2946199864020669,0.2889646695077841,0.28851553426427223,0.287830743630261,0.2785711894269804,0.2599977190553339,0.258822818843402,0.256972041929289,0.25538793949955485,0.2549517425469762,0.25267379030030607,0.2482184505391908,0.24727614486188448,0.24464047768596633,0.2423346568551937,0.2418310622023741,0.23940870372715184],"twin_dists":[0.17100612517277344,0.18107972656076307,0.1891535031591727,0.18989292693063173,0.1914606795480265,0.1949050181253442,0.19524224925256783,0.20144640144259462,0.20304238032980074,0.2046461642365329,0.20477433182865018,0.20496997706445386,0.20764340462145672,0.21317483147417315,0.21353289636574324,0.21409902678660028,0.2145856347161246,0.21471996209095756,0.21542384121554292,0.21681230507317076,0.217108004930476,0.21793895469937064,0.21867066034468258,0.21883106432639302,0.2196056711569199],"n_dims_used":43,"mean_confidence":0.9128701853197675},"coverage":{"mean_confidence":0.9128701853197675,"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}}