{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002544","497:4970002470","497:4970002398","497:4970002541","497:4970002611","497:4970002251","497:4970001996","487:4870011368","497:4970002608","497:4970002326","497:4970002952","497:4970002011","497:4970002249","497:4970003005","497:4970003053","487:4870009958","487:4870008289","497:4970003224","497:4970002397","497:4970003267","497:4970002730","487:4870009004","497:4970003004","497:4970001998","497:4970003309"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,487,487,497,497,497,497,487,497,497,497],"twin_sims":[0.5673065093562873,0.4510415697623539,0.44728467212903483,0.3196872796389379,0.30848489534122103,0.2873909239638087,0.28543828732433996,0.28337187318575974,0.2799832382573251,0.2664698355356505,0.264604638793968,0.25192043286901217,0.2517547123335497,0.24365562134146546,0.23595235237836407,0.22552702242953473,0.20892418819369077,0.20477403147815365,0.2045686280315711,0.1913609074570337,0.1897530228262224,0.18175620682509747,0.17872718654290462,0.1732132695384819,0.17161728514736707],"twin_dists":[0.13828498975362788,0.1638886120581938,0.1647472114728583,0.196141609871345,0.19918549952057546,0.20509578083874822,0.2056557015135053,0.20625076185432523,0.20723227871445274,0.2112203397187314,0.21178053239495637,0.2156575136964392,0.215708975748851,0.21825093150950547,0.2207198010111358,0.22414660672183412,0.22982895673217113,0.23129681358241239,0.23136998813936446,0.236185535259206,0.23678736557802893,0.2398348952656302,0.24101392909215336,0.24319715925742957,0.24383832908333367],"n_dims_used":45,"mean_confidence":0.9004937913682726},"coverage":{"mean_confidence":0.9004937913682726,"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}}