{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010819","487:4870011190","487:4870010687","487:4870010162","487:4870010684","466:4660014259","487:4870010550","487:4870010577","487:4870010559","487:4870011188","487:4870010163","487:4870010679","487:4870010552","487:4870010313","487:4870011069","487:4870011075","469:4690002317","466:4660013724","466:4660013713","487:4870011189","487:4870010942","487:4870011068","487:4870010812","487:4870010169","487:4870011574"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,469,466,466,487,487,487,487,487,487],"twin_sims":[0.7666899234883229,0.482338139651534,0.43843499027045685,0.33478960607568276,0.24971707374252924,0.19061596633633265,0.18739680595856006,0.17312601166020425,0.11107347675635404,0.11106984616463453,0.10758921502756232,0.10131122538925337,0.08402248288205894,0.07637499587080841,0.07555680812696805,0.06905295021203256,0.06890525119510016,0.0685209247955808,0.06099304139406099,0.06074307932663087,0.05182964599706924,0.04515513777547313,0.04513662197686239,0.044343548813973524,0.036918052946762404],"twin_dists":[0.09467000846168629,0.15683223605984034,0.16678066130189886,0.1921311198862548,0.21634350875924796,0.23646392546075526,0.2376757730494509,0.24323210472821108,0.2722761149417493,0.27227813987483646,0.27424343411019625,0.2779167193713465,0.28905001175168904,0.2945660977782284,0.2951821953036175,0.3002815926730793,0.3004018446633913,0.3007157365865401,0.30717419410209285,0.3073996122604734,0.31598721530937246,0.3232623321617732,0.32328373160868623,0.3242073057062224,0.33360580270689594],"n_dims_used":43,"mean_confidence":0.9101704442223837},"coverage":{"mean_confidence":0.9101704442223837,"n_dims_used":43,"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}}