{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011334","500:5000006287","500:5000009495","500:5000011139","500:5000010905","500:5000005355","500:5000010981","500:5000011135","500:5000009190","500:5000008958","499:4990003865","500:5000010175","500:5000004839","500:5000011324","478:4780002668","500:5000009176","500:5000008593","488:4880000772","499:4990002434","468:4680000045","499:4990000821","499:4990002665","499:4990003184","496:4960004484","500:5000010042"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,499,500,500,500,478,500,500,488,499,468,499,499,499,496,500],"twin_sims":[0.44531158336292465,0.3229842433530815,0.31155039873546425,0.2876702433231179,0.2595958142268626,0.25866406874209835,0.2572421353100096,0.23634335876120138,0.2359926122399376,0.22626080974966203,0.22587308919910673,0.21898264579529206,0.2185790579304523,0.21767873262436377,0.21096829234137826,0.20593584442707638,0.20477430283379056,0.2030718997811557,0.20297437449880007,0.19650484726368453,0.19489200317692862,0.1947051768686904,0.19459035206151634,0.1937532085212199,0.1925375765587773],"twin_dists":[0.1651992302802335,0.1952572744494348,0.19834637840095717,0.20501587240772423,0.21329720196437946,0.21358135579502605,0.2140162484120309,0.22059323098331973,0.22070676243578097,0.2239020280513176,0.22403119347340544,0.2263517303718969,0.22648915386125607,0.2267963337275833,0.22911327816665952,0.23088386296039862,0.23129671694577433,0.23190472071772725,0.23193965703166283,0.23428350888115174,0.23487611287489307,0.2349449776978892,0.2349873252884845,0.23529659119942342,0.23574734091953067],"n_dims_used":45,"mean_confidence":0.9259872436523438},"coverage":{"mean_confidence":0.9259872436523438,"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}}