{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004873","493:4930004850","493:4930004570","493:4930004878","493:4930004595","493:4930004299","493:4930004590","493:4930004733","493:4930004426","493:4930004600","493:4930005377","496:4960000536","493:4930005594","470:4700004764","493:4930005357","493:4930004454","493:4930004425","493:4930005258","493:4930004121","488:4880005093","493:4930004401","493:4930004571","493:4930006442","493:4930005688","490:4900004708"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,470,493,493,493,493,493,488,493,493,493,493,490],"twin_sims":[0.8589811915329412,0.7146389049288647,0.5727167154633361,0.5709962734671241,0.5043726356456617,0.49969503123560755,0.4964038473270357,0.48441994324200643,0.4636896739544266,0.4509993096639622,0.43789860464477376,0.4219060685923048,0.41621816811384366,0.41601244494262146,0.40899932231967884,0.39622092590262137,0.3857831176989889,0.3817385320789032,0.3811135913971784,0.3711026928781087,0.368483413260205,0.36597851200053544,0.3646887360827535,0.35989523021689784,0.3378829650024644],"twin_dists":[0.07160979457218743,0.10646189551714277,0.13712237587176596,0.13749195530506197,0.1519520320705933,0.15298280804283268,0.15370967651198947,0.15636835384195974,0.16101710471075348,0.16389825524141308,0.16690442082192522,0.1706229086894471,0.1719594823675108,0.17200796987572545,0.1736671795641445,0.17672318177269333,0.17925313611392904,0.18024214889435344,0.1803954111672815,0.1828673785727684,0.1835195513191991,0.1841454131192136,0.18446850870456905,0.18567440268216423,0.1913219772416604],"n_dims_used":45,"mean_confidence":0.9255733066134982},"coverage":{"mean_confidence":0.9255733066134982,"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}}