{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007778","474:4740000968","487:4870006596","478:4780008459","490:4900001491","479:4790004849","487:4870004511","498:4980005173","467:4670000463","488:4880004087","481:4810005382","499:4990000762","470:4700005345","486:4860000223","466:4660003154","466:4660008373","468:4680001000","478:4780000497","500:5000011562","466:4660002028","470:4700003144","496:4960011893","479:4790001652","470:4700005306","490:4900002959"],"twin_admin_codes":[466,474,487,478,490,479,487,498,467,488,481,499,470,486,466,466,468,478,500,466,470,496,479,470,490],"twin_sims":[0.09491338184035279,0.05175245935264842,0.04706254913586484,0.038280031586525196,0.028218888873409047,0.027290483295420668,0.021068164752737636,0.018753458941175548,0.01866318589044161,0.01242144458319899,0.011818702857098514,0.010656127118689154,0.009118267155967433,0.00842867009499608,0.0068526491727468625,0.00665814704231162,0.005959405263981703,0.005821371725287041,0.0057970996999366425,0.005524826557090198,0.005425332815971825,0.0054021560456526205,0.0054017885810592695,0.005367389100808678,0.005330241250655646],"twin_dists":[0.2818480200236276,0.3160667599682696,0.3210962638849388,0.33176904310564864,0.3469260294211533,0.34854872942462944,0.3608544415113779,0.36625420886931553,0.3664763645849072,0.38475877010222653,0.3869332190849682,0.39142111713856387,0.39808068473463987,0.4013990032273952,0.41000534187884236,0.41118820795826544,0.4157113587858594,0.41666113333206867,0.4168302413612723,0.4187723616422589,0.41950368240113334,0.4196757815295061,0.4196785155106532,0.41993519961485987,0.4202140678666328],"n_dims_used":45,"mean_confidence":0.9222144232855902},"coverage":{"mean_confidence":0.9222144232855902,"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}}