{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001411","474:4740001311","486:4860000080","474:4740001002","474:4740002139","474:4740001109","474:4740001007","474:4740001933","474:4740000900","474:4740000898","474:4740001839","474:4740002149","474:4740001218","486:4860000029","474:4740002660","486:4860000045","486:4860000017","474:4740002453","474:4740002035","474:4740002239","474:4740001008","474:4740002147","486:4860000042","474:4740002661","474:4740002040"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,486,486,474,474,474,474,474,486,474,474],"twin_sims":[0.8396223424471356,0.6913152210439678,0.6685174539477353,0.6593738539991795,0.6454823205149509,0.6289390132550469,0.6185318708809853,0.5967062205309009,0.5837541580797151,0.5658370260132138,0.5632771180474115,0.5586826824982997,0.5547794177894753,0.5544317025049456,0.5454252801383769,0.5414870197232178,0.5403751243605154,0.5356582734453319,0.5352029366754092,0.5291544660671266,0.5227564685741838,0.5209108705452087,0.49940891830620115,0.490471051328946,0.4858996204241191],"twin_dists":[0.07679154137904572,0.1115952724717737,0.11655361876773464,0.11852989236002359,0.12152219931726727,0.1250740517376552,0.12730436886293672,0.13197834659202204,0.13475382103571587,0.13860098947843388,0.1391517168129493,0.14014096536083573,0.14098229318134656,0.14105728384716854,0.1430023036730383,0.14385452875629942,0.14409534342688712,0.14511797354114353,0.14521678520500475,0.14653098954152988,0.1479246540890431,0.1483273913422502,0.1530459433464447,0.15502346959013055,0.1560390180472059],"n_dims_used":45,"mean_confidence":0.9203633626302083},"coverage":{"mean_confidence":0.9203633626302083,"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}}