{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003189","471:4710003146","471:4710002980","471:4710003503","471:4710003623","471:4710002981","471:4710003143","471:4710003015","471:4710003485","471:4710003413","471:4710003020","471:4710003596","471:4710003549","471:4710003017","471:4710003100","471:4710003597","471:4710003544","471:4710003234","471:4710003571","471:4710001229","484:4840004537","471:4710003137","471:4710003139","471:4710003459","471:4710003604"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471],"twin_sims":[0.5222334605405119,0.4085644987477257,0.3723545799697534,0.3667505565272157,0.3587744038589371,0.30447606394064985,0.29869379183669525,0.27205024471796435,0.2685594602196356,0.24805993160484083,0.2297887297599507,0.2192144318927197,0.21369433115997902,0.200922261996714,0.17977313862161323,0.17515256114676364,0.17278720761126087,0.15667554088674832,0.15148522363069372,0.15082739244416166,0.13195703208752407,0.1269113762815155,0.1176040141486313,0.11579157374563881,0.11530170487964346],"twin_dists":[0.14803874891822566,0.17377046100118612,0.18255647884379236,0.18395228581912293,0.18595754451258178,0.20029010854359303,0.2018983464131037,0.2095587137928647,0.2105956309526489,0.21686199859707617,0.2227334173229426,0.22627288295616124,0.22816612545753373,0.23267747144326165,0.2406052076572253,0.24242372682376148,0.2433679101589194,0.2500600444689347,0.25232224446591817,0.2526130019278124,0.2613853637094669,0.263889251396421,0.26871355386273504,0.2696867093663655,0.2699517411575577],"n_dims_used":45,"mean_confidence":0.9259101867675781},"coverage":{"mean_confidence":0.9259101867675781,"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}}