{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003645","489:4890003905","489:4890003774","489:4890003651","489:4890003642","489:4890003847","489:4890003722","489:4890003784","489:4890003715","489:4890004211","489:4890003648","479:4790001591","469:4690002520","489:4890004253","479:4790003434","489:4890004445","469:4690005546","489:4890003713","489:4890004074","489:4890004021","489:4890003836","479:4790003594","489:4890003647","489:4890004608","489:4890003709"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,469,489,479,489,469,489,489,489,489,479,489,489,489],"twin_sims":[0.7723698884158924,0.6574025312465304,0.626630095155899,0.6130354799562328,0.6028342091463836,0.49028585178523887,0.4794295670820921,0.4746159779913658,0.4678804013061821,0.4657300746999912,0.46090057817029767,0.43818477591385857,0.41724941679652355,0.4124998504973835,0.40160182226526014,0.3991939657185127,0.3988179206924607,0.391134050666778,0.3859092815869495,0.3815470281017162,0.37829697119630107,0.3765242013333051,0.37468682699857003,0.3708501344905783,0.35957695167713194],"twin_dists":[0.09334564926091311,0.1189552138581209,0.12556906893860875,0.1284815772154521,0.13066600632754108,0.1550645562873182,0.15748140165669355,0.15855853460230482,0.16007182757239502,0.16055649661263088,0.16164787508532216,0.16683838548876156,0.17171657912328683,0.17283746694215643,0.17543098202051297,0.17600823687859052,0.17609853190518726,0.17795221372480405,0.17922236529547597,0.18028910104931603,0.1810876777164074,0.18152467041384984,0.18197864951278783,0.18293016306986176,0.18575475993160917],"n_dims_used":45,"mean_confidence":0.9197384304470486},"coverage":{"mean_confidence":0.9197384304470486,"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}}