{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002254","474:4740002750","474:4740002253","474:4740001737","474:4740002249","474:4740001837","474:4740001624","474:4740002658","474:4740002462","474:4740002347","474:4740002654","474:4740002359","474:4740002753","474:4740001925","474:4740001626","474:4740002837","474:4740002655","474:4740001321","474:4740002835","474:4740002844","474:4740000899","474:4740002251","474:4740002140","474:4740003023","474:4740001739"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5433621656923328,0.5257924744937846,0.4556691741431754,0.437114624296099,0.41340431646520887,0.40172206881816724,0.39276133376516065,0.3669566775696194,0.3614470253425717,0.3559809813504585,0.3482447002340557,0.30937658886668046,0.3088098139203917,0.2896590349742032,0.28456816585317424,0.25492257665041557,0.2523984036022893,0.22000791267528955,0.20688787213781742,0.20187752784126267,0.19509393816765142,0.19345425998269025,0.19038124069628362,0.18671696093312465,0.1862787874406211],"twin_dists":[0.14344861529796524,0.1472628570417935,0.16283466489349763,0.16708541520903447,0.1726235863698855,0.17540219551271988,0.1775582457398334,0.1839007590550994,0.1852831321269419,0.1866651964998962,0.18864016769961675,0.19894092485318343,0.19909633353441225,0.20444825036516998,0.20590595102107553,0.21472894895912722,0.21550920770527823,0.2260033844614219,0.23054666333655813,0.23233337480510696,0.2348017304595529,0.2354072568216876,0.23655180158574116,0.2379335618380834,0.2381000611619979],"n_dims_used":45,"mean_confidence":0.9197891235351563},"coverage":{"mean_confidence":0.9197891235351563,"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}}