{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009281","500:5000006550","500:5000007594","500:5000007967","500:5000008930","500:5000007203","500:5000008475","500:5000008333","500:5000007596","499:4990003115","500:5000009388","499:4990002501","499:4990001731","499:4990001435","500:5000008702","500:5000006679","500:5000007076","500:5000008236","500:5000006680","500:5000008703","500:5000009278","500:5000009945","499:4990001526","500:5000006944","500:5000009392"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,499,500,499,499,499,500,500,500,500,500,500,500,500,499,500,500],"twin_sims":[0.6191940542225913,0.561484111993505,0.5317113805990265,0.477429967995829,0.46549967377723794,0.4508663046076333,0.43162824146254003,0.4105038973687138,0.39841261933801103,0.36760163396339374,0.35855023018970983,0.35729768040835286,0.34544570331422125,0.34497056415462596,0.3434179764910318,0.3410821107851687,0.3300833166570139,0.3245347854141183,0.3175879035846036,0.31681598671413946,0.3153985759703768,0.31225786186739174,0.31066211395243337,0.30749191698899236,0.3068020954026256],"twin_dists":[0.12716251857856428,0.13953764728861984,0.14597504760715604,0.1579284225684947,0.16060847309637546,0.16392860739226262,0.1683556735523587,0.17331017791060485,0.17619589538234237,0.18373962450901976,0.18601422930581984,0.18633128549386543,0.18936036975610956,0.18948293235130853,0.18988404964757344,0.19048935371158823,0.19336999998859655,0.19484311922792633,0.19670738888839517,0.19691594924128805,0.197299661627096,0.19815339603964724,0.19858904030870567,0.19945833348049177,0.19964816991123455],"n_dims_used":45,"mean_confidence":0.9262742784288195},"coverage":{"mean_confidence":0.9262742784288195,"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}}