{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002276","489:4890002191","489:4890003636","489:4890002110","489:4890003614","489:4890003410","489:4890004383","489:4890003341","489:4890003248","489:4890001677","489:4890003257","489:4890001095","489:4890003262","489:4890003411","489:4890001280","489:4890001846","489:4890001579","489:4890002091","489:4890004609","489:4890001670","468:4680001177","489:4890004278","489:4890004656","489:4890004697","489:4890002353"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,468,489,489,489,489],"twin_sims":[0.686525946586009,0.6833882759204861,0.6514254203513338,0.6324831117701902,0.5952341978501393,0.5703594006851088,0.5661012105587178,0.5655649080464263,0.5654883438092274,0.5608374416335408,0.5593629716046903,0.5501495172991325,0.5340092603687611,0.5200541869082895,0.516218136805645,0.5093686726859902,0.5064210690611087,0.49652262319640184,0.4942326917203529,0.48775370940327717,0.4822942520860597,0.48024992922583465,0.4779762168539182,0.47047928506277725,0.46528200058813524],"twin_dists":[0.11264113325448051,0.11332501190971482,0.12024334740824391,0.12431393790959754,0.132293641333473,0.13762879625051372,0.13854417159270663,0.13865951697932977,0.1386759851410725,0.13967687810712578,0.13999441943584004,0.14198141122719757,0.1454759025146991,0.14851444533881414,0.1493529338080297,0.1508539234699494,0.1515014483690272,0.1536834207453388,0.1541899358795106,0.15562678265220853,0.15684202213289467,0.1572981783853712,0.1578062459915084,0.1594870706223718,0.16065758649191855],"n_dims_used":45,"mean_confidence":0.9195197211371527},"coverage":{"mean_confidence":0.9195197211371527,"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}}