{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002086","491:4910002046","491:4910001595","491:4910001885","491:4910001600","491:4910001095","491:4910002240","491:4910001534","491:4910001945","491:4910000969","491:4910002289","491:4910001713","491:4910001842","491:4910001834","491:4910001716","491:4910002003","491:4910001482","491:4910001359","491:4910001483","491:4910002105","491:4910002008","491:4910002050","491:4910002134","491:4910001941","491:4910002180"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4273552743091303,0.40078615303818943,0.37794472233737453,0.34957694387456373,0.3012222651424484,0.28709177527908464,0.28548182061081806,0.2833100148206529,0.27250859350505063,0.26250369212677216,0.24340395940698512,0.23786033713779828,0.23697726757858925,0.2195528729289037,0.21603399941832604,0.21375021856145152,0.20170621124151922,0.20146519281659503,0.1975609180638963,0.1965946832585829,0.1911869454079399,0.18811321193256741,0.18708962780847588,0.18257143198053039,0.1767004647098286],"twin_dists":[0.1693495176297175,0.17562635272750649,0.18117442857555605,0.18829844265710116,0.2011928825150205,0.20518141370665285,0.20564319327201133,0.20626861531607188,0.20942317493823367,0.21241448904807914,0.21833078200606496,0.22010347040959613,0.22038832299870326,0.22615785472944144,0.22735970922868523,0.22814679335654986,0.232395002270154,0.23248176444230273,0.23389730250357368,0.23425059990770433,0.23625047842613098,0.23740482964542092,0.23779216977715653,0.23951994879850894,0.24181075942151786],"n_dims_used":45,"mean_confidence":0.8982068379720052},"coverage":{"mean_confidence":0.8982068379720052,"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}}