{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010278","466:4660012043","493:4930002947","470:4700005694","493:4930002227","487:4870003048","496:4960000445","487:4870003172","493:4930002902","493:4930000355","490:4900001352","493:4930000222","466:4660012191","488:4880001068","493:4930000547","493:4930005974","496:4960010300","496:4960000969","493:4930000540","493:4930001916","466:4660012637","485:4850003466","493:4930000028","493:4930006041","481:4810003569"],"twin_admin_codes":[466,466,493,470,493,487,496,487,493,493,490,493,466,488,493,493,496,496,493,493,466,485,493,493,481],"twin_sims":[0.1492803063573583,0.0856541987516941,0.07137430861377418,0.064927805426633,0.052828604445227315,0.05120570290891737,0.04314647692723716,0.04132365203658429,0.039373545068823304,0.037748222380051794,0.03289720845486701,0.032586748684747584,0.03160321496552111,0.029645436453837375,0.029380702069781186,0.027250274612134643,0.024697313898937322,0.023885681269076066,0.021584496516298544,0.021568875614500778,0.021285355664474995,0.021169247701138653,0.01997505625160031,0.01955001132119371,0.01938985989386889],"twin_dists":[0.2533005017701054,0.2879254427472627,0.2984185247730044,0.3037219398198364,0.3149665171940262,0.3166330607781598,0.3256279756333181,0.32785631714273733,0.3303339717169469,0.3324795445445769,0.33938603983884585,0.33985696964202805,0.34137461055215185,0.34451993417646565,0.34495882417456764,0.3486200752389177,0.3533474432554113,0.35493897165328225,0.3597209136383495,0.35975485919165234,0.3603747187258403,0.3606306406502253,0.36333631282789225,0.36433344406104146,0.36471406318530114],"n_dims_used":45,"mean_confidence":0.9121451483832466},"coverage":{"mean_confidence":0.9121451483832466,"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}}