{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002039","474:4740002459","474:4740002364","474:4740001735","474:4740002036","474:4740002759","474:4740001937","474:4740001430","474:4740001932","474:4740002143","474:4740001733","474:4740001731","474:4740001413","474:4740002850","474:4740002037","474:4740002135","474:4740001931","474:4740003288","487:4870012279","474:4740001632","474:4740001215","474:4740002365","474:4740001825","487:4870013368","474:4740002244"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474],"twin_sims":[0.5475552093947098,0.5422712106189754,0.2983041375859318,0.25732472755686336,0.2560881709824469,0.25271626142658826,0.24104228044894302,0.23226621069044498,0.22699074296171548,0.21958252652323004,0.2024390455966845,0.19983559990951344,0.18706663454477337,0.17937774234820433,0.1781445458166447,0.17457492242910094,0.15789674374052967,0.14736216278847514,0.13529747788125812,0.13128369988826355,0.12733946010175545,0.1257722215023124,0.12249049266223318,0.1170647148700719,0.11479108894918078],"twin_dists":[0.1425418481008365,0.1436847434988685,0.20200737348167205,0.213990946456766,0.21437030123963463,0.215410680961333,0.2190827410539268,0.22191982454522213,0.22365925561746328,0.22614778182814024,0.23213163253088342,0.23307027051620507,0.23780088783566436,0.24075951593870082,0.24124234107070167,0.2426534600229511,0.2495357703394861,0.25416022583091286,0.2597671164563034,0.2617152768943702,0.2636739236257582,0.26446494466267717,0.2661458686684263,0.2690019108897623,0.2702289204020784],"n_dims_used":45,"mean_confidence":0.9205535888671875},"coverage":{"mean_confidence":0.9205535888671875,"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}}