{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003525","496:4960003390","496:4960002965","496:4960003243","496:4960004075","496:4960003938","496:4960003526","496:4960003248","496:4960004089","496:4960010613","496:4960003250","496:4960011596","496:4960008708","496:4960003806","496:4960003652","496:4960009399","496:4960003105","496:4960003672","496:4960002972","496:4960004231","496:4960012161","496:4960004083","496:4960009312","496:4960004230","496:4960003795"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6262411154557578,0.6257702428259689,0.5819900194621884,0.571804288333246,0.5366829683140395,0.531582836886946,0.5143397586354519,0.5125965804283305,0.5103831476052783,0.5009078833959888,0.43388075055627157,0.400168605808265,0.3729154495273838,0.36734561677882616,0.3533425729310232,0.34743671177333485,0.3450105278017152,0.33906430899313056,0.32247924044719,0.3218032341137003,0.3198456160953389,0.3084183382946395,0.3071653322469209,0.30349173323044637,0.3019679257206942],"twin_dists":[0.12565245075786358,0.12575338244486828,0.1351321391831935,0.13731836573704265,0.14489566766517797,0.14600298300726583,0.1497640624285687,0.1501459323283646,0.15063129093360653,0.1527152849545456,0.16783337349600755,0.17577438870920373,0.18241735734593892,0.18380357034401854,0.18733621437373327,0.1888477544244773,0.18947262024611228,0.19101402422462396,0.19539240156400942,0.195573470288004,0.19609902325413198,0.19920377114026824,0.1995481778001422,0.20056261931832184,0.20098549810921826],"n_dims_used":45,"mean_confidence":0.9194816589355469},"coverage":{"mean_confidence":0.9194816589355469,"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}}