{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003857","474:4740003944","474:4740004026","474:4740004689","474:4740004690","474:4740003856","474:4740004632","474:4740004593","474:4740005118","474:4740004456","474:4740004226","474:4740004224","474:4740004691","474:4740004749","474:4740004205","474:4740003444","486:4860002775","474:4740004755","474:4740004306","474:4740004626","474:4740004638","474:4740003440","474:4740004302","474:4740004119","486:4860001943"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486],"twin_sims":[0.8252035744241427,0.7582321225757471,0.7411705355883161,0.7162640078669897,0.6885678908894524,0.6266588821943871,0.6182398730127789,0.6159230962123983,0.6125013482110817,0.5961764080493442,0.5903547508692091,0.5901720454700171,0.5886703759081233,0.5745029882941719,0.5687604010984577,0.558113006932546,0.556505043881574,0.5545529723513402,0.5542956155029615,0.5530922454851733,0.5400551034172801,0.5343695412026828,0.532053219073078,0.5299165249093669,0.5286714090897005],"twin_dists":[0.08050650479412842,0.09662621878747286,0.10052059421444981,0.10610140795310581,0.11219552581205823,0.12556289799676065,0.12736691749786078,0.12786315323469516,0.12859596130027215,0.1320918248958834,0.13333899959678636,0.13337814964295458,0.13369995128889986,0.13673877569402632,0.13797243787301583,0.14026370259867413,0.14061023714140578,0.14103112914851307,0.14108663525179893,0.14134622770006344,0.1441646708355367,0.14539768224414165,0.1459007653659652,0.1463652380616736,0.14663608324499589],"n_dims_used":45,"mean_confidence":0.9232086181640625},"coverage":{"mean_confidence":0.9232086181640625,"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}}