{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004225","489:4890004564","489:4890004110","479:4790001890","479:4790002989","489:4890004894","467:4670000553","479:4790003409","489:4890005458","489:4890004653","489:4890004385","479:4790003239","479:4790003075","489:4890003993","489:4890003871","479:4790003071","489:4890004652","489:4890005065","479:4790002566","489:4890003810","489:4890004620","489:4890003692","489:4890004174","489:4890004445","489:4890004217"],"twin_admin_codes":[489,489,489,479,479,489,467,479,489,489,489,479,479,489,489,479,489,489,479,489,489,489,489,489,489],"twin_sims":[0.7276768754242334,0.7258200201768307,0.7004642540080938,0.6884472865876264,0.6754629899973738,0.6503332133840456,0.6499589647078285,0.6438582064776405,0.6429315101571972,0.6384158074920392,0.6302995910633092,0.6278972486531361,0.6254596325375545,0.6228810652887556,0.6134601196490788,0.6129064973033278,0.6054730551893471,0.6002083884870966,0.5995329086040933,0.5963580087910847,0.5937575121195618,0.5930561202506811,0.5905751741696699,0.5879405168617114,0.5748917952992185],"twin_dists":[0.10355781199354551,0.10397313786670385,0.10959005076052813,0.11222185729161749,0.1150481124970946,0.12047850918729236,0.12055907341629578,0.12187137797059722,0.12207056045507043,0.12304063433004596,0.12478228697834332,0.12529741607884085,0.12581995907449336,0.126372572476063,0.12839063926530497,0.12850919898759738,0.1301009490348506,0.13122830410293487,0.13137295986201183,0.13205292822834927,0.13260996325539814,0.13276021994297701,0.13329176819900712,0.13385637358195637,0.13665529549669017],"n_dims_used":45,"mean_confidence":0.9204559326171875},"coverage":{"mean_confidence":0.9204559326171875,"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}}