{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007423","490:4900013028","466:4660007573","466:4660007725","490:4900013249","490:4900013240","466:4660007422","466:4660008651","490:4900012537","487:4870000406","466:4660008654","466:4660007428","466:4660007424","466:4660007571","466:4660008336","466:4660008176","466:4660007722","466:4660009506","466:4660008182","466:4660007275","466:4660008025","487:4870000792","466:4660008331","466:4660009676","466:4660008488"],"twin_admin_codes":[466,490,466,466,490,490,466,466,490,487,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466],"twin_sims":[0.39731131264453234,0.35841923665501957,0.33607134086723656,0.2558318606953863,0.23825240051711583,0.23455418066716227,0.2329012458801744,0.23089380833053189,0.21313444790265793,0.2101900977110663,0.19830223109086575,0.19359763695663532,0.18920427291406708,0.1862703331377493,0.18209854075529786,0.1818317903166027,0.1774192139616685,0.17697760782005767,0.1699893519975254,0.16401041260504962,0.16113977048795824,0.15805069454262272,0.1538312194258795,0.1520411199698572,0.15039566309010094],"twin_dists":[0.1764606855332137,0.18604736087844875,0.1917953623228381,0.21444907783900158,0.21997722315466367,0.22117351939655572,0.22171220246876963,0.22236980450443228,0.22835998451550915,0.22938518058521376,0.23362705573774117,0.2353541662934812,0.23699357788925543,0.23810327637321543,0.239702519887443,0.23980565312165203,0.2415274346749034,0.24170141508087084,0.2444967495403822,0.24695457793559297,0.24815770173954207,0.2494698879464951,0.25129281983901336,0.2520772642923566,0.2528043311111351],"n_dims_used":45,"mean_confidence":0.9148782518174913},"coverage":{"mean_confidence":0.9148782518174913,"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}}