{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005663","493:4930002756","470:4700005665","470:4700005830","493:4930001215","493:4930001934","493:4930000659","470:4700001714","481:4810000338","493:4930002264","493:4930001474","470:4700002716","470:4700005820","493:4930002396","493:4930002078","493:4930001313","470:4700007766","470:4700007588","470:4700003230","470:4700003520","470:4700005819","493:4930001475","470:4700006515","470:4700005822","496:4960004742"],"twin_admin_codes":[470,493,470,470,493,493,493,470,481,493,493,470,470,493,493,493,470,470,470,470,470,493,470,470,496],"twin_sims":[0.6359382692738277,0.4484087136445055,0.40001483155439904,0.38540861874001103,0.3787968452821517,0.3517819059484281,0.35113949998537186,0.3374758378757776,0.3334551265999943,0.32704352313130436,0.3253114625151098,0.3210968371670394,0.3128020519051309,0.31133087446711644,0.2930559877061551,0.29256330515819595,0.28987572995915717,0.277195126068802,0.2736298043404962,0.26733264463259765,0.2639838883453515,0.26390956266562715,0.2617209975321602,0.26150689583244535,0.2588257913363259],"twin_dists":[0.12357252483072127,0.16449004051167992,0.17581126698530455,0.1793445029401619,0.18096463742768207,0.18773435807753863,0.18789851039272673,0.19142824163413566,0.19248143684070207,0.1941753471532503,0.1946360795861533,0.1957629064900503,0.19800512110705404,0.19840631127247635,0.20348407112690006,0.20362349925942974,0.2043865441057166,0.20804527554271432,0.20909221041763515,0.21096202919648627,0.21196751425831542,0.21198992096585684,0.21265147714633267,0.21271638126603964,0.21353198917293917],"n_dims_used":43,"mean_confidence":0.9135653473610101},"coverage":{"mean_confidence":0.9135653473610101,"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}}