{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000915","497:4970001600","497:4970000698","497:4970000760","497:4970000776","497:4970000316","497:4970000203","497:4970000367","497:4970001342","497:4970001846","497:4970000921","497:4970000844","497:4970000922","497:4970000634","497:4970001825","491:4910005965","497:4970000688","491:4910005967","497:4970000841","497:4970001277","497:4970000315","497:4970001005","497:4970000849","497:4970001441","497:4970000702"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,497,497,497,497,497,497,497],"twin_sims":[0.4745049314763181,0.41071172671315304,0.3280473972599345,0.3163884713120113,0.3042528223025594,0.3005780399757251,0.2907775891460707,0.26590342973988196,0.2642500000256493,0.2514248476397896,0.24605255085557956,0.23706775149706327,0.21530009066472286,0.19039112203336253,0.18023443797225489,0.16809443748449113,0.15524686634137816,0.1493613348841622,0.13069335902920176,0.1302099357343268,0.12966665723134588,0.11739477420151982,0.11379663488828198,0.10698354830227953,0.10474745302079101],"twin_dists":[0.15858342531731598,0.17326090989984588,0.19390893155071984,0.19703158101016985,0.2003518678689237,0.20137229676151935,0.20413002472782465,0.21139019497047956,0.21188732277360528,0.21581147464936157,0.2174930563728157,0.22035910370488207,0.22761202939737102,0.2365481007047395,0.2404254835491032,0.24526887736643196,0.25067718996993765,0.25326436409503117,0.2620055776268087,0.26224403901593923,0.26251282433563855,0.26882531142155125,0.2707714765163961,0.27459043217707263,0.27588490167365326],"n_dims_used":45,"mean_confidence":0.8913526746961805},"coverage":{"mean_confidence":0.8913526746961805,"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}}