{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004576","498:4980004139","500:5000007251","498:4980004309","498:4980004304","498:4980003488","500:5000010016","498:4980002890","498:4980004575","498:4980002607","498:4980003132","468:4680008503","500:5000011123","484:4840002763","498:4980002827","498:4980004722","500:5000003307","468:4680008188","468:4680008802","498:4980003497","498:4980004528","498:4980004258","500:5000004371","498:4980002385","498:4980004721"],"twin_admin_codes":[498,498,500,498,498,498,500,498,498,498,498,468,500,484,498,498,500,468,468,498,498,498,500,498,498],"twin_sims":[0.5050225956958821,0.44564656804402464,0.348963958587483,0.3114011893043769,0.27611479426226104,0.26857897504013545,0.2453507409766486,0.23351821194517589,0.2275688555137535,0.22034356388876725,0.21862176121067425,0.21179765999265837,0.2099406806593792,0.20643527843283999,0.20309789200829412,0.20083958579479932,0.20057572448872435,0.20054901416250892,0.1980052064877421,0.1978651857455163,0.1936026610301193,0.18605552520371677,0.17586161555845709,0.17544868408877398,0.17440909388671996],"twin_dists":[0.15180901065128496,0.16512243433553855,0.18845559038087215,0.19838711181447857,0.20836163368331065,0.21058981109096403,0.21771446421689306,0.22151084385165537,0.22346734501180032,0.22588957956365982,0.22647460515088605,0.22882424405636906,0.229472471973002,0.23070683547051518,0.23189541151068763,0.23270730515858803,0.2328025761351781,0.23281222509841562,0.23373525250418892,0.23378629658910483,0.2353523064439341,0.23818500326004666,0.242142465465173,0.2423061649265783,0.24271951200803468],"n_dims_used":45,"mean_confidence":0.9348025851779513},"coverage":{"mean_confidence":0.9348025851779513,"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}}