{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003588","489:4890003525","489:4890002833","489:4890003324","489:4890002653","489:4890003084","489:4890002263","489:4890002426","489:4890003516","489:4890001835","489:4890002836","489:4890002751","489:4890001995","489:4890001670","489:4890002744","489:4890002752","489:4890003006","489:4890002754","489:4890002324","489:4890002166","489:4890003457","489:4890002742","489:4890002253","489:4890002656","489:4890001991"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8297007911824709,0.7614605559480925,0.7603340331027095,0.7510596668907764,0.7463560987929813,0.7323753365153558,0.7288695386268645,0.7236230143840487,0.705896270131252,0.7024109505139218,0.6917195273078416,0.6854010950967399,0.6848073905323715,0.6761198554769176,0.6758105409559545,0.6481113644650511,0.6416910214482648,0.6400352046564821,0.6343659268690568,0.6249367933959196,0.6207420554117378,0.6148221256538691,0.6131350023076868,0.6096391990176266,0.6080791658302849],"twin_dists":[0.07935961087922794,0.09588166534998285,0.09614176364784235,0.09827134494113896,0.09934378727578913,0.10250415662007559,0.10329072741424725,0.10446377840402173,0.10839455399988486,0.10916205947999602,0.11150686655342892,0.11288641901991862,0.1130158299299608,0.1149055185095001,0.11497267003775864,0.12095669712320478,0.12233712981693173,0.12269284771444705,0.12390996968890355,0.12593202025274366,0.12683088579799948,0.12809895099449356,0.12846026431169852,0.12920885979974575,0.12954290987506964],"n_dims_used":45,"mean_confidence":0.9179255167643229},"coverage":{"mean_confidence":0.9179255167643229,"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}}