{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000550","473:4730001821","485:4850001354","467:4670003858","475:4750005550","468:4680000613","473:4730006551","499:4990000464","500:5000001570","472:4720005891","477:4770001558","485:4850000155","485:4850001718","485:4850002202","489:4890004762","473:4730002949","485:4850001231","500:5000002204","499:4990003945","496:4960005740","500:5000005659","473:4730001469","473:4730002174","473:4730002567","485:4850000216"],"twin_admin_codes":[485,473,485,467,475,468,473,499,500,472,477,485,485,485,489,473,485,500,499,496,500,473,473,473,485],"twin_sims":[0.2523676068571973,0.23286015052844758,0.21967124450053163,0.21316452927058407,0.20969959485550377,0.20935962671246813,0.20896722050916533,0.20475198503412656,0.20075191123283906,0.19856055804566594,0.19766679969285159,0.19476661509698448,0.19373264811550225,0.18946179453761813,0.18679939300214224,0.18557920416587603,0.18527547597622326,0.18151058196430273,0.18036678228685704,0.18024695744210517,0.1790933401042118,0.17770044746921135,0.1746610589573989,0.17265756483810918,0.17201922355307253],"twin_dists":[0.21551875800388365,0.2217256271553869,0.2261176510444869,0.228349560119835,0.22955691459626235,0.22967610395796728,0.22981384137208002,0.23130466517435014,0.2327389517721783,0.23353304632397756,0.2338586603269593,0.23492232629334944,0.23530419850492557,0.23689675295399137,0.23790226956385707,0.23836646354235033,0.23848234352396766,0.23992998331194618,0.24037398181834535,0.2404206104563882,0.24087065660087395,0.2414167969754567,0.24261916822326032,0.24341992624532302,0.24367645389013176],"n_dims_used":45,"mean_confidence":0.9204903496636285},"coverage":{"mean_confidence":0.9204903496636285,"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}}