{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002052","474:4740003308","474:4740001948","474:4740003315","474:4740002592","474:4740001016","474:4740002487","474:4740001441","474:4740001955","474:4740002053","474:4740001452","474:4740002866","474:4740001957","474:4740003309","474:4740002589","474:4740000912","474:4740003318","474:4740003138","474:4740002161","474:4740002062","474:4740002486","474:4740002686","474:4740002162","474:4740000922","474:4740001662"],"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":[0.7253851085026946,0.65912191151951,0.64722376906008,0.5976069728477676,0.5964687873764069,0.5918173207496041,0.5736078896932353,0.5525614330285333,0.5500949036363704,0.5454911162341674,0.5411115726943015,0.5168053121739139,0.5129932265860682,0.49620807857551236,0.49586646300882253,0.4900566153424132,0.4879318368453597,0.4853737683038452,0.48200003160772326,0.48028660324514005,0.44976679585715135,0.4195578230060993,0.410024344178746,0.4082121267991761,0.4035279101226952],"twin_dists":[0.10407032882751012,0.11858426405421245,0.1211476552100006,0.13178542547008776,0.1320292009950812,0.1330256224708389,0.13693098216735144,0.14146076305528438,0.141993204661508,0.1429880663324728,0.1439358328980717,0.149224491408375,0.15005901238798774,0.1537529557126189,0.1538284894397423,0.15511541903046536,0.1555872032215564,0.15615602289747849,0.15690763480763045,0.15728998978038836,0.16417964658480272,0.1711737785250925,0.17342390251985085,0.17385419371505476,0.17497035120248253],"n_dims_used":45,"mean_confidence":0.9204746670193142},"coverage":{"mean_confidence":0.9204746670193142,"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}}