{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002957","478:4780008291","478:4780008065","478:4780008870","478:4780009481","478:4780008150","485:4850000065","478:4780007606","467:4670001018","478:4780008966","478:4780007798","478:4780006619","485:4850003681","466:4660011073","478:4780008764","478:4780006013","478:4780005793","478:4780005586","478:4780007481","468:4680004032","478:4780006467","478:4780003464","478:4780008460","487:4870005004","468:4680004210"],"twin_admin_codes":[486,478,478,478,478,478,485,478,467,478,478,478,485,466,478,478,478,478,478,468,478,478,478,487,468],"twin_sims":[0.1328104266555237,0.07426839640711064,0.05027302789141074,0.028516943873055336,0.027645466378161027,0.02605722529102371,0.02221923713662739,0.021846877014565565,0.021081839894482226,0.02049512961772802,0.020425061662497055,0.01950359005233757,0.01947089758471436,0.019343178078751203,0.018855733885249425,0.018119271596798287,0.01728764650456968,0.01720879204079341,0.016975482395205625,0.01678218217724301,0.01635940463595642,0.01615449197366774,0.016100970422527873,0.01597440668949711,0.015018475124306534],"twin_dists":[0.2609690418709991,0.2961633711117032,0.317610790829607,0.34641481408737335,0.34792274804806017,0.350779434828108,0.358359311330227,0.35915390760161914,0.360824109716486,0.36214112242419966,0.36230059516014473,0.36444348877559235,0.36452112575424145,0.36482552476734226,0.36600364413036707,0.36783514330709166,0.36998335701008855,0.3701917226016959,0.3708131632873683,0.3713337373219101,0.3724909129730517,0.37306125473348906,0.37321127020412254,0.3735677667482352,0.3763436445188386],"n_dims_used":45,"mean_confidence":0.9214764912923177},"coverage":{"mean_confidence":0.9214764912923177,"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}}