{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004565","489:4890005147","489:4890003997","479:4790002739","489:4890005185","489:4890003800","489:4890004333","489:4890003811","489:4890004521","489:4890004236","489:4890003875","489:4890005179","489:4890004332","489:4890005211","489:4890003621","489:4890000970","489:4890003614","489:4890004896","489:4890000973","489:4890004529","489:4890004331","489:4890005367","489:4890004138","489:4890003739","489:4890004613"],"twin_admin_codes":[489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7970786457763088,0.7791097206998241,0.7346178370938877,0.7041609308216444,0.6717220594800221,0.6697215848276523,0.6646699933935185,0.6637418362495616,0.6576049424187334,0.6376934379361378,0.6304697939623343,0.6291363949017408,0.6247602881040479,0.6185523281908921,0.6135954525701943,0.5831392124033217,0.5785876690817132,0.5719266422886257,0.5689241639274176,0.5672588056801621,0.5577562730928796,0.5552122609900483,0.5514066724395185,0.5490327481026465,0.5461663794917714],"twin_dists":[0.0874706220056827,0.09176225719673108,0.1019998313716004,0.10877689673648051,0.11585948998747127,0.11629289654070929,0.11738593467076573,0.1175865571112982,0.11891155421573524,0.12319573979567025,0.12474578473345657,0.12503172799609935,0.12596984963681152,0.12729998667378667,0.1283616569836277,0.13488568610856902,0.1358620231286978,0.1372920821414656,0.1379372385573059,0.1382952464827452,0.14034057039045195,0.14088895317922648,0.14170998993099437,0.14222260791044644,0.14284205503382388],"n_dims_used":45,"mean_confidence":0.9171210394965278},"coverage":{"mean_confidence":0.9171210394965278,"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}}