{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003860","489:4890004371","489:4890003927","489:4890004320","489:4890003674","489:4890004431","489:4890003743","489:4890004370","489:4890003930","489:4890003868","479:4790001893","489:4890004523","489:4890003989","489:4890004274","489:4890003807","489:4890004164","489:4890004705","489:4890004524","489:4890003867","489:4890003619","489:4890003686","489:4890004418","489:4890004007","489:4890003675","489:4890004068"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.987038217958981,0.9800972318848032,0.9534165803887591,0.9520353093793886,0.9509664269247297,0.9460346150316569,0.942539075809453,0.9342103953634073,0.9238126584558526,0.9231690817755822,0.9195323860203819,0.9115127494933044,0.9086750107464836,0.9085993295044453,0.9079375942452068,0.901882999829765,0.8993478532364393,0.888582208056099,0.8880620643537073,0.8870862149007123,0.8855858947383831,0.883682850157734,0.8827464299523694,0.8801318454350813,0.8786121539683077],"twin_dists":[0.02097906694765673,0.026042018207521743,0.040115597311742704,0.04072063524505038,0.041183328928634674,0.04326053460612418,0.0446805614348278,0.047914218267743974,0.051704394917615505,0.051931243605159376,0.05319783743239996,0.055906312402463305,0.05683927599943402,0.056863987692980615,0.057079691351240164,0.05902376927800723,0.059822784544254576,0.06312704695555385,0.06328330698908685,0.06357567825048405,0.06402320238015535,0.06458747112506268,0.06486376803846369,0.06563059365751976,0.0660732453748433],"n_dims_used":44,"mean_confidence":0.9154527837579901},"coverage":{"mean_confidence":0.9154527837579901,"n_dims_used":44,"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}}