{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003372","496:4960010588","488:4880003220","496:4960010745","488:4880003320","496:4960011973","488:4880002910","488:4880002840","488:4880003323","488:4880002833","496:4960012289","488:4880002852","488:4880003706","488:4880003435","481:4810002651","488:4880003756","496:4960010897","488:4880003172","488:4880005368","466:4660008111","496:4960010671","481:4810002029","488:4880002811","496:4960001832","488:4880003494"],"twin_admin_codes":[488,496,488,496,488,496,488,488,488,488,496,488,488,488,481,488,496,488,488,466,496,481,488,496,488],"twin_sims":[0.7264338589756164,0.5384325093965442,0.5033740543218393,0.49955872582882954,0.44634928152025416,0.42204511781989745,0.4069981264848995,0.3936178691913308,0.39176901973509015,0.37981384262247,0.35546838726346786,0.35375313721745333,0.3406873810838403,0.3379644269546835,0.3333472524975894,0.3285142823868438,0.3243192914594392,0.32048137448022584,0.3085936860545317,0.29917832948698747,0.29857777524351914,0.297296256862685,0.29649536450225095,0.29489561771932343,0.2884859693],"twin_dists":[0.1038359059732774,0.1445162997374908,0.15217186327545562,0.1530128847069832,0.16496140724095373,0.1705903300407054,0.1741429168153319,0.17735118220211926,0.17779839588805132,0.18071455378824852,0.18679536101694147,0.187231626770433,0.19059186045455415,0.19130072312183474,0.19250978839746222,0.19378517931304207,0.19490061244545426,0.19592814690870133,0.1991556385527113,0.20176288675904894,0.2019307996706189,0.20228977146171034,0.2025145748568281,0.20296468276955004,0.20478277282346555],"n_dims_used":45,"mean_confidence":0.916762457953559},"coverage":{"mean_confidence":0.916762457953559,"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}}