{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012661","466:4660001889","470:4700006665","496:4960003823","493:4930001904","470:4700000737","496:4960012551","493:4930001733","466:4660000248","470:4700006377","470:4700007126","470:4700007122","496:4960012448","466:4660009915","489:4890002478","470:4700006384","466:4660000152","470:4700004238","488:4880004938","470:4700007924","490:4900001901","493:4930002022","478:4780000669","478:4780002871","466:4660000955"],"twin_admin_codes":[496,466,470,496,493,470,496,493,466,470,470,470,496,466,489,470,466,470,488,470,490,493,478,478,466],"twin_sims":[0.13080323509627167,0.1277680566727522,0.09172388271373796,0.09128527708624472,0.08417876670784567,0.08334437742721114,0.08127374582293186,0.08057713201657915,0.08054345108725303,0.0703426247317101,0.06964941095215266,0.06957456867294032,0.06648318342471715,0.06621579604788287,0.06454330812890442,0.06406758839604428,0.06356924162954392,0.0623548847160485,0.06213535414634632,0.061972222990158955,0.06197192187603297,0.06176114589412705,0.05735099501444413,0.05695966498798288,0.055535625032459734],"twin_dists":[0.26195147117049444,0.2634588864832625,0.28388628938299304,0.28417094371230056,0.2889415513707038,0.2895224880656988,0.2909844913086072,0.2914830492695495,0.29150724169485837,0.2992403640111882,0.29979808936795393,0.2998585730223859,0.30240438380665363,0.3026290833506158,0.30405161599951647,0.3044617378909737,0.304894047199609,0.30595922387120045,0.30615359706104983,0.3062983990396699,0.30629866660995764,0.3064862245245716,0.31053666631845206,0.3109083411188302,0.3122789077663316],"n_dims_used":45,"mean_confidence":0.9173566182454427},"coverage":{"mean_confidence":0.9173566182454427,"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}}