{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008265","468:4680006819","468:4680005851","468:4680006679","468:4680005590","468:4680005586","468:4680005193","468:4680005846","468:4680005722","468:4680005979","468:4680007124","484:4840008338","468:4680005850","468:4680007286","468:4680009887","472:4720008229","468:4680005852","468:4680005580","468:4680007125","484:4840008367","468:4680006265","468:4680009880","468:4680005430","468:4680007123","468:4680005984"],"twin_admin_codes":[472,468,468,468,468,468,468,468,468,468,468,484,468,468,468,472,468,468,468,484,468,468,468,468,468],"twin_sims":[0.3936139572026384,0.38358617146556195,0.2651517340729208,0.26090003896700453,0.2548547422506177,0.24703176407901417,0.24139045573967116,0.24051712095567931,0.24017903723288833,0.23629017474287908,0.23183727058951434,0.231708351609328,0.22460058354211718,0.22442782704933736,0.22213399000597758,0.22176480183560954,0.22031507263121566,0.21626436007071148,0.21523039266622876,0.21505211418381226,0.21040365489263121,0.20775249033695084,0.2000877267928533,0.19940636107059131,0.19378551908181094],"twin_dists":[0.17735212743188666,0.17978973175641685,0.21161596365054489,0.21290052898362766,0.21474985324956744,0.21718481082760832,0.21897158299243022,0.21925060008215913,0.21935878916562399,0.2206104387767916,0.22206027596237948,0.22210252238036712,0.22445615435108487,0.224513970720928,0.22528447406762017,0.22540898008661936,0.22589923521425764,0.2272806296275198,0.2276360219243536,0.22769741556711715,0.22931049540421491,0.23024134003738025,0.2329790025600358,0.23322583444204603,0.2352846374961993],"n_dims_used":45,"mean_confidence":0.9261262681749132},"coverage":{"mean_confidence":0.9261262681749132,"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}}