{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000951","499:4990001037","477:4770004006","499:4990001426","499:4990001130","477:4770004026","477:4770003959","499:4990003507","477:4770003971","477:4770003987","499:4990003822","499:4990001251","499:4990000214","477:4770004024","499:4990003907","500:5000003231","499:4990003503","499:4990003500","499:4990000213","499:4990003434","477:4770003680","499:4990003502","499:4990001154","500:5000010267","499:4990002762"],"twin_admin_codes":[499,499,477,499,499,477,477,499,477,477,499,499,499,477,499,500,499,499,499,499,477,499,499,500,499],"twin_sims":[0.7296692852906728,0.6126693497271181,0.5970789320413438,0.5856794276791838,0.582425151061167,0.5823282984321334,0.5342342783625844,0.5273719978273606,0.525178617441919,0.5217826787374921,0.5006834391199512,0.4984274021959887,0.4981099182247711,0.492027698942337,0.4860543391106561,0.4668186527470724,0.4663021218634807,0.4661408730686171,0.4631260481751082,0.4528669558147597,0.45196880070101053,0.43646360867518597,0.43411366993883493,0.43351209740882435,0.43164227879698885],"twin_dists":[0.10311149035453264,0.128559984070802,0.13189851900294877,0.1343410410220812,0.13503881766175974,0.13505958893272063,0.1454270477936536,0.14691888579666873,0.14739659781532946,0.1481371086237592,0.15276477784301054,0.1532626073818081,0.15333271583876804,0.15467830784776437,0.15600459974374406,0.16031104260055457,0.16042748604140142,0.1604638460425863,0.161144464244916,0.1634724029686358,0.16367711488989733,0.1672358102163941,0.1677794276668026,0.16791878001320396,0.16835241524633818],"n_dims_used":44,"mean_confidence":0.9252054041082208},"coverage":{"mean_confidence":0.9252054041082208,"n_dims_used":44,"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}}