{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002094","485:4850002355","485:4850001927","485:4850002528","481:4810004230","485:4850000307","485:4850001334","481:4810003417","481:4810003123","485:4850001631","470:4700004989","485:4850002186","489:4890001189","481:4810003436","485:4850001462","485:4850001834","479:4790003641","485:4850002104","485:4850003098","481:4810002926","470:4700008355","485:4850003174","481:4810003917","481:4810005789","481:4810001041"],"twin_admin_codes":[485,485,485,485,481,485,485,481,481,485,470,485,489,481,485,485,479,485,485,481,470,485,481,481,481],"twin_sims":[0.3037826756069389,0.28104537169552046,0.24171946056433502,0.20755072292997143,0.18539725150431108,0.18157756132156483,0.1777019584659483,0.17681416347337722,0.17613209414115816,0.17609916826851793,0.17525181315671193,0.17334239161131623,0.17279455383212367,0.16708288730490134,0.16589632661801007,0.16369978741344815,0.16247489214307742,0.1603046762705325,0.15901411183338413,0.15781305400534815,0.1554037420882596,0.14989146039868131,0.1490483142090071,0.14838959442298788,0.14604515108566168],"twin_dists":[0.20048201895408557,0.20692386181257819,0.2188666407373895,0.23031251266821073,0.23843586704899888,0.23990404477036983,0.24141620288318658,0.24176588584004702,0.24203538732274008,0.24204841588604564,0.2423843076353967,0.24314547088512575,0.24336496349794262,0.24568362348152853,0.24617243825738475,0.24708402542839664,0.24759621870347726,0.2485106180664616,0.24905865738081032,0.2495716045499641,0.2506092218298331,0.2530282907236356,0.25340404729512644,0.25369870433138203,0.2547553171074637],"n_dims_used":45,"mean_confidence":0.9194921705457899},"coverage":{"mean_confidence":0.9194921705457899,"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}}