{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005530","488:4880006218","470:4700002495","470:4700002662","488:4880005622","470:4700000849","488:4880004496","470:4700001542","466:4660002519","488:4880004866","470:4700001841","488:4880004665","488:4880004949","488:4880005234","488:4880005426","488:4880004865","488:4880006266","488:4880005148","488:4880004159","470:4700001390","470:4700003179","488:4880004852","470:4700002665","488:4880004413","488:4880005956"],"twin_admin_codes":[488,488,470,470,488,470,488,470,466,488,470,488,488,488,488,488,488,488,488,470,470,488,470,488,488],"twin_sims":[0.6382578376494786,0.5959130601652798,0.562326882559116,0.523605663466429,0.5112205129494585,0.46276824036592956,0.4583076880772628,0.43592831103103136,0.4348515209728291,0.4234887769374063,0.41686950595686356,0.40940630606380723,0.40899354120050424,0.40884942353975817,0.4060291361307635,0.40471475481594255,0.3986232189651499,0.3855956737212289,0.38494686183649474,0.38343226985640655,0.36652022534450945,0.3629616196811804,0.36087068567661806,0.3547975429242126,0.3469016356378282],"twin_dists":[0.12307455493276803,0.13214823150844232,0.13935622741022222,0.14773945684180348,0.15044761172529175,0.16122534435869548,0.16223548671720295,0.16735953922564617,0.16760861246172568,0.17025235255789406,0.17180603442683856,0.17357055461884,0.17366855240636694,0.1737027787886842,0.17437364402537744,0.17468700496726278,0.17614529846936605,0.17929886170659953,0.17945721631167091,0.17982737653090794,0.18400988189384895,0.1849020645721349,0.18542835063946633,0.18696585707902655,0.18898536511556474],"n_dims_used":45,"mean_confidence":0.9169615003797743},"coverage":{"mean_confidence":0.9169615003797743,"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}}