{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002234","485:4850002318","485:4850002580","485:4850002677","485:4850002678","485:4850002673","485:4850002398","485:4850002772","485:4850002774","485:4850001900","485:4850001670","485:4850002679","485:4850001674","485:4850002149","485:4850002307","485:4850002317","485:4850001591","485:4850002389","485:4850002403","485:4850002392","485:4850001827","485:4850002064","485:4850002137","470:4700007323","485:4850002052"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485],"twin_sims":[0.8687896664242722,0.8377253124245863,0.7872377630399532,0.7336211270869313,0.6950974877761533,0.6944214374339128,0.6884522281927812,0.6835583025619247,0.6810824883933149,0.6765918163685257,0.6723726882966977,0.6685697415528473,0.664624249213345,0.6642376687757832,0.6501935471783694,0.6486320317969517,0.6465244704290193,0.6230502625652066,0.6139327460242148,0.6100245694120451,0.601020008826909,0.5945801066925952,0.5944692193547352,0.5924669986604915,0.5924426281883665],"twin_dists":[0.0688835043950835,0.0772867833453797,0.08983428013692032,0.10222410240609567,0.11076750894720948,0.11091558666462349,0.11222077842409917,0.11328797895901023,0.1138269459657473,0.11480304035408248,0.11571845920210976,0.11654229966411568,0.11739582380011564,0.1174793899752966,0.12050857590073412,0.12084466172696369,0.12129807538562999,0.12633631592985736,0.1282894230886249,0.12912633920706265,0.13105449790201812,0.13243375094788423,0.13245750414921886,0.13288643125614363,0.13289165241891593],"n_dims_used":45,"mean_confidence":0.9165821499294705},"coverage":{"mean_confidence":0.9165821499294705,"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}}