{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003299","493:4930002095","493:4930002110","493:4930003077","493:4930000506","493:4930003475","493:4930002951","493:4930002092","493:4930000871","493:4930001610","493:4930001340","493:4930003990","493:4930003252","470:4700004918","493:4930002950","493:4930001764","493:4930003986","470:4700004900","470:4700006654","470:4700004908","493:4930002425","488:4880001648","493:4930000580","493:4930003987","496:4960012622"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,470,470,470,493,488,493,493,496],"twin_sims":[0.663516268796822,0.6464765126604239,0.6315872943530634,0.619680130943238,0.5431653020339205,0.5412127163202244,0.5270287729323063,0.5208691101052101,0.5080493207309306,0.49922133617693054,0.49400551039048674,0.48522858964447585,0.48055985050104505,0.47943525847134655,0.457406824222455,0.44468761839774673,0.4392091647340607,0.43641083487909876,0.4322806372372187,0.4318475763129944,0.42486485736105406,0.4234777170727377,0.41508095807907774,0.4005269493952492,0.3970435922059344],"twin_dists":[0.11763530446607966,0.121308390295214,0.12450610129456319,0.12705838901222868,0.1434912184456527,0.14391392892361554,0.14699361024442242,0.1483365079242252,0.1511436349775505,0.15308734177716501,0.15424022358867756,0.15618833278633956,0.15722898516950506,0.15748013017218954,0.1624399227722686,0.16534233444204888,0.1666021420825389,0.16724800570293985,0.1682042865739643,0.16830476707226774,0.1699306441927247,0.1702549399654913,0.1722276440311977,0.17568847539204177,0.17652510504410854],"n_dims_used":45,"mean_confidence":0.9263028462727865},"coverage":{"mean_confidence":0.9263028462727865,"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}}