{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001081","476:4760001022","476:4760000962","476:4760001231","476:4760000904","476:4760001023","476:4760001275","471:4710003435","476:4760001518","476:4760000850","484:4840007436","476:4760000965","476:4760000967","476:4760000801","476:4760001186","476:4760000787","476:4760001276","476:4760001078","484:4840007247","476:4760001822","476:4760001312","476:4760000855","476:4760000679","471:4710003123","471:4710003120"],"twin_admin_codes":[476,476,476,476,476,476,476,471,476,476,484,476,476,476,476,476,476,476,484,476,476,476,476,471,471],"twin_sims":[0.4851449266585516,0.442097783706834,0.39437086768817486,0.2659454814565282,0.26419024447220496,0.23779176483614853,0.2355243293054438,0.22707157116490953,0.22413230744747883,0.21593888112201795,0.21558015590763438,0.2117681222939618,0.20899982944639003,0.2076275406598825,0.20505969648901248,0.20448151590417266,0.2040499363662944,0.20323306483131137,0.1982920048571,0.19162610444209366,0.19158988015786396,0.18185070616130386,0.1785247639375784,0.17095941632472234,0.16962367849004345],"twin_dists":[0.1562069535564195,0.16593713026670082,0.1771693207902932,0.21137757665833423,0.21190532543260265,0.2201255651198135,0.22085851077439306,0.22363240437699436,0.22461294088435546,0.22739237858438122,0.22751567376555884,0.22883452473264543,0.22980238869733238,0.23028540996718525,0.23119512950892682,0.231401036852238,0.23155499527233545,0.231847012069733,0.2336307789724098,0.23608661164929415,0.23610011837573397,0.23979833620282054,0.24109322459472052,0.2441038638095117,0.2446452685459555],"n_dims_used":45,"mean_confidence":0.9181825425889757},"coverage":{"mean_confidence":0.9181825425889757,"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}}