{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007085","497:4970002729","665:6650002870","491:4910000783","491:4910001281","492:4920005551","492:4920006880","491:4910005763","497:4970003442","497:4970003411","491:4910005067","492:4920006808","497:4970003144","497:4970003453","491:4910000660","665:6650002357","497:4970002957","497:4970002849","491:4910000721","665:6650002265","492:4920006847","492:4920006595","665:6650002203","497:4970002455","491:4910001282"],"twin_admin_codes":[492,497,665,491,491,492,492,491,497,497,491,492,497,497,491,665,497,497,491,665,492,492,665,497,491],"twin_sims":[0.12644995713081175,0.10960084300285575,0.0913672080208296,0.06396742946892428,0.060758723899300454,0.05066296610838227,0.047549027848400906,0.04603820131072077,0.04386063038474797,0.04308599921810001,0.04040723765727003,0.03956218453522008,0.03823942956213155,0.03625697022815515,0.03446535215682707,0.032251491347001914,0.030678426451834936,0.030530804430409626,0.029440708207375214,0.028927770675090624,0.02811228062172312,0.027867692982104772,0.02678864360044389,0.026647794798774257,0.02583022077076177],"twin_dists":[0.2641219642092795,0.2731016958101981,0.2841176886291221,0.30454840297158114,0.307385481506387,0.3172001944195583,0.3205555947047745,0.3222501808858501,0.3247765029359166,0.3257006250415001,0.3290080608355841,0.3300898284643055,0.331822991974646,0.3345181399417504,0.33706374229741215,0.3403698367954081,0.3428389114491861,0.34307614298271993,0.3448590464412176,0.3457176507171861,0.34711000841260253,0.34753438335234527,0.34944575226287505,0.34970011678984986,0.35119992739238404],"n_dims_used":45,"mean_confidence":0.9136973910861546},"coverage":{"mean_confidence":0.9136973910861546,"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}}