{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004112","498:4980004595","498:4980004686","498:4980004447","498:4980004541","498:4980004548","468:4680001989","498:4980004001","498:4980004058","498:4980004443","498:4980004302","468:4680001248","498:4980004070","498:4980004074","498:4980004113","498:4980004709","498:4980004075","498:4980004690","498:4980003833","498:4980003496","498:4980004250","478:4780002022","498:4980003774","485:4850009009","498:4980005014"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,498,498,468,498,498,498,498,498,498,498,498,498,478,498,485,498],"twin_sims":[0.8868353261421186,0.822001986103046,0.7804528692741827,0.7271902586213725,0.7041049849681043,0.7008019357431107,0.6950127128563333,0.684028204275699,0.6830821610411842,0.6807724822566048,0.6728178489132336,0.6564243364593684,0.6455226127084102,0.6422260868940973,0.6389947473946457,0.6352647558755992,0.6307216845763529,0.6295468989840491,0.6210233365248254,0.6129317434112762,0.6089581827083336,0.6071349723647596,0.6024851159081949,0.5895515108430877,0.5890563465399554],"twin_dists":[0.06365068103413019,0.08131687720019867,0.0914450915454931,0.10366671260436508,0.1087892164232682,0.10951584449835328,0.1107860804501395,0.1131856161139295,0.11339167852360436,0.11389438997802807,0.11562194546324893,0.11916617213396126,0.12151353507558088,0.12222215745107182,0.12291631129450531,0.12371707985327124,0.12469176196699515,0.12494370191098123,0.1267706219471047,0.12850379251661243,0.1293546867202972,0.12974508770655008,0.13074075959642267,0.13351112230899223,0.13361723509370965],"n_dims_used":45,"mean_confidence":0.9269684685601128},"coverage":{"mean_confidence":0.9269684685601128,"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}}