{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006454","494:4940000968","480:4800006455","480:4800006438","494:4940000506","494:4940000788","494:4940001139","480:4800006477","494:4940000447","480:4800006442","494:4940000500","493:4930004776","494:4940000899","480:4800006470","494:4940000390","480:4800006441","480:4800006443","494:4940000970","494:4940003728","480:4800006461","480:4800006464","494:4940000729","494:4940000511","494:4940001628","494:4940001727"],"twin_admin_codes":[480,494,480,480,494,494,494,480,494,480,494,493,494,480,494,480,480,494,494,480,480,494,494,494,494],"twin_sims":[0.7762636286710514,0.3253447655461979,0.31822792442723485,0.31340082889404636,0.3088243756057033,0.2991336325338672,0.2682749955895894,0.25051108716937476,0.2430493907106139,0.22383117056492352,0.19935598519609704,0.19390239561753797,0.17863385664818504,0.1752902521337389,0.1735334573852407,0.16921050082337316,0.16652248311318676,0.16177896682305118,0.1572900288686591,0.14796951623312515,0.14681277049620356,0.14481553134065486,0.14282306491511604,0.14251282441337523,0.13531448151278627],"twin_dists":[0.09243252003649892,0.1946272080993835,0.19653468161080137,0.19784214264718825,0.19909233869711934,0.20177537706845852,0.21068049598227795,0.21609585636185302,0.21844337465029662,0.2247138816853617,0.23324410671095538,0.23524140910283697,0.24105048151694128,0.24236904538607623,0.24306903652240877,0.24481335841445462,0.2459141742133907,0.24788846942819195,0.24979586760912603,0.25388711710514994,0.25440798850168955,0.25531451617860745,0.2562281593458862,0.2563712699549974,0.259758956364671],"n_dims_used":42,"mean_confidence":0.9142027355375744},"coverage":{"mean_confidence":0.9142027355375744,"n_dims_used":42,"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}}