{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006401","480:4800006038","480:4800005941","480:4800006161","480:4800006104","480:4800006200","480:4800005988","493:4930001810","480:4800006147","493:4930003332","480:4800006264","493:4930003335","480:4800006273","480:4800006129","493:4930000995","493:4930003334","480:4800006425","493:4930001500","480:4800006316","480:4800006174","480:4800006048","480:4800006380","480:4800006212","480:4800006357","480:4800005942"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,493,480,493,480,480,493,493,480,493,480,480,480,480,480,480,480],"twin_sims":[0.5363285901699947,0.46637066434087643,0.4230193960634286,0.3988077033130648,0.37473143322339647,0.3633649826039954,0.34360290206819566,0.3274350636786191,0.3253383345982272,0.32274465157448606,0.3091896652840914,0.2978300271977968,0.2949814714890472,0.29330770895805486,0.2918012626722753,0.28817387430542163,0.2838828378761093,0.2791298690892063,0.27643583787909026,0.27390854342061816,0.2614569707129857,0.25047357807667653,0.24428551049883612,0.2434788284109838,0.23670910742741966],"twin_dists":[0.14497253992414547,0.16041203170640536,0.17036218705839556,0.17610098581924946,0.1819676152933712,0.18480071567289996,0.18983622288793342,0.19407138357238923,0.19462892117957226,0.1953213689697765,0.1989921608889241,0.20214014450975043,0.2029404902588868,0.20341288816175532,0.2038394303291786,0.20487190959419652,0.20610337789459074,0.2074805907570754,0.20826754226563346,0.20901006023821148,0.2127315206682949,0.21610754413117403,0.21805130547095747,0.21830702104581665,0.2204749607452304],"n_dims_used":43,"mean_confidence":0.9213017308434774},"coverage":{"mean_confidence":0.9213017308434774,"n_dims_used":43,"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}}