{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001323","474:4740002150","474:4740001824","474:4740001000","474:4740003020","474:4740002041","474:4740002259","474:4740001213","474:4740002144","474:4740001309","474:4740001830","474:4740001324","474:4740001519","474:4740001412","474:4740001925","474:4740001926","474:4740001431","474:4740001832","474:4740002349","486:4860000103","474:4740001522","474:4740002561","486:4860000063","474:4740000907","474:4740001115"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474],"twin_sims":[0.41728648687553993,0.4160742385135655,0.4153024552230306,0.40593214217899043,0.3747161225106204,0.35292052035361343,0.3372057598278854,0.32102646006587415,0.3199773168118226,0.3131746402884914,0.30277356990193316,0.29954795450112565,0.28500649815379686,0.26467632510922634,0.2614902626921595,0.2589002577055297,0.2571421055012237,0.2558034980522385,0.2365975702956113,0.23651768683542146,0.2133241633355429,0.2132981813971893,0.21232678448155753,0.20910985579326297,0.2049605601931781],"twin_dists":[0.1717078523241116,0.1719934044820238,0.17217538874968477,0.17439675282599093,0.18197140262405728,0.18744379432987798,0.19149877297205034,0.1957817924595508,0.19606360967551303,0.19790368706823458,0.20076176589652045,0.20165963900224979,0.20577982789795893,0.21175895675127662,0.21272142493442228,0.2135092644803141,0.21404689919919725,0.21445779812694574,0.22051101526818273,0.220536844523398,0.22829425718574017,0.22830325634819157,0.22864024521871693,0.2297637550124853,0.2312304066399279],"n_dims_used":45,"mean_confidence":0.9197898017035591},"coverage":{"mean_confidence":0.9197898017035591,"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}}