{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004498","494:4940007377","466:4660007190","466:4660004616","466:4660006903","466:4660007654","466:4660003827","470:4700005010","466:4660004342","466:4660005818","466:4660005044","466:4660005587","466:4660004184","466:4660003526","466:4660004062","494:4940008097","466:4660003946","466:4660005031","466:4660007498","466:4660002882","466:4660000354","466:4660007485","466:4660003875","466:4660004065","466:4660004617"],"twin_admin_codes":[470,494,466,466,466,466,466,470,466,466,466,466,466,466,466,494,466,466,466,466,466,466,466,466,466],"twin_sims":[0.5319368988515237,0.5256102184218645,0.4704550229497161,0.4669243684686592,0.46052010427263346,0.4433693036306228,0.4428500609276818,0.4292597046416784,0.4248139316569916,0.4224921889368412,0.37938756979771004,0.3750209233685131,0.37380795258036315,0.35792328881343854,0.3557918298965645,0.34854809832002237,0.34586049735183244,0.34021093467073793,0.3390419940143308,0.32921947361147214,0.32729451050833835,0.32408905212361516,0.31227941402823967,0.31206778452040557,0.30838881118518174],"twin_dists":[0.14592604088772293,0.1473025614611088,0.15949252460938348,0.1602872161836989,0.1617340258050141,0.16564493869029256,0.16576421999850544,0.1689060694810889,0.16994254216756138,0.17048561371171556,0.18081933643261394,0.18189601991384854,0.1821961879458107,0.1861728549087867,0.18671321701087837,0.18856228475081083,0.18925344621564266,0.19071567286272162,0.19101983594250915,0.19359844533046316,0.1941086959679598,0.1949620631649208,0.19814752094237453,0.1982052209523024,0.19921187781654268],"n_dims_used":45,"mean_confidence":0.9160188462999131},"coverage":{"mean_confidence":0.9160188462999131,"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}}