{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003439","665:6650001795","497:4970003552","665:6650001421","497:4970002994","497:4970003387","497:4970003438","491:4910004974","497:4970003525","497:4970003526","665:6650001489","665:6650001957","491:4910005176","665:6650001488","497:4970002718","497:4970003437","497:4970003409","497:4970003548","497:4970003499","487:4870000862","497:4970003425","665:6650001554","491:4910004975","665:6650002664","497:4970003461"],"twin_admin_codes":[497,665,497,665,497,497,497,491,497,497,665,665,491,665,497,497,497,497,497,487,497,665,491,665,497],"twin_sims":[0.5498901051393325,0.5051986892788061,0.49248195089392005,0.49179441673405494,0.4732734000719392,0.47134600762051987,0.43515119783306677,0.4206028733492767,0.4095267412900656,0.4018297268923652,0.39932420672060503,0.39032373657162917,0.38372835450860343,0.3817722153585998,0.3739378394138993,0.3720316917203168,0.37137941391894175,0.35984869440021805,0.3558484115230355,0.35335841508280197,0.34873031794754533,0.3463228264051081,0.3447687213566303,0.34064370508343766,0.33920103901863],"twin_dists":[0.14203743115436618,0.15177027038735125,0.15457764563567614,0.15473001382354526,0.15885959808778186,0.15929229825167615,0.1675392692708727,0.17092846197960615,0.17354196933301685,0.1753764259351102,0.17597697275941637,0.1781486775739956,0.17975495979472358,0.18023389173822388,0.18216402262440903,0.18263661694312214,0.18279861169210662,0.18568614952741622,0.1866988510637427,0.1873321775563936,0.18851552570402058,0.18913434925405975,0.18953502497172497,0.1906032065143836,0.19097841871689467],"n_dims_used":45,"mean_confidence":0.8993583679199219},"coverage":{"mean_confidence":0.8993583679199219,"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}}