{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001453","665:6650000050","665:6650003054","497:4970001201","665:6650003206","665:6650002061","665:6650000913","665:6650003055","665:6650000965","665:6650000670","497:4970001110","497:4970002532","497:4970002608","665:6650000865","487:4870010624","665:6650003131","665:6650001656","497:4970002081","497:4970002714","497:4970002312","665:6650003435","665:6650000811","497:4970002772","665:6650000863","497:4970002088"],"twin_admin_codes":[497,665,665,497,665,665,665,665,665,665,497,497,497,665,487,665,665,497,497,497,665,665,497,665,497],"twin_sims":[0.22187292362586702,0.16665962866858958,0.08479087640902547,0.07562584162337184,0.07282267766934818,0.06466913016609713,0.0453407941389203,0.030547214464148376,0.02983832629220133,0.028967121212795665,0.02450707425471261,0.02437756997393481,0.024072096744476194,0.022304354730996533,0.022286519577799844,0.0217854537896333,0.021486242056492987,0.019864226726013085,0.01930980770746648,0.01640095737961252,0.015816262211769714,0.014088274153713535,0.012809886255658742,0.012537617565555942,0.011477541820300701],"twin_dists":[0.22537250247603977,0.24585770079433925,0.28851829025562137,0.29513000571526904,0.29728084981380726,0.303943557214516,0.32304816747404547,0.3430497232491339,0.34420226429488743,0.3456513209779998,0.35371637703532416,0.3539689461118246,0.3545693347728731,0.3581793008617062,0.35821696996192504,0.35928611070699906,0.359934785485899,0.363594514873046,0.36490534685158205,0.3723760235014619,0.37401672436937106,0.3791984729037439,0.38340647023939556,0.38435045101888154,0.38820798785257166],"n_dims_used":45,"mean_confidence":0.924330563015408},"coverage":{"mean_confidence":0.924330563015408,"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}}