{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000803","485:4850001122","485:4850000620","485:4850000900","485:4850000663","485:4850000717","470:4700005475","481:4810003738","499:4990004251","485:4850001497","485:4850000617","499:4990001415","485:4850000850","485:4850000706","481:4810002897","488:4880000865","485:4850000579","485:4850000203","488:4880000228","481:4810002081","485:4850000801","485:4850000176","481:4810004731","470:4700000577","499:4990002647"],"twin_admin_codes":[485,485,485,485,485,485,470,481,499,485,485,499,485,485,481,488,485,485,488,481,485,485,481,470,499],"twin_sims":[0.8195872866865835,0.7209828002780967,0.6241428431483349,0.5112817404128656,0.477531969654103,0.45052339138791203,0.4002177040735256,0.39056958721339763,0.3767311143045198,0.37167013152684847,0.37037166723375337,0.36853562375382004,0.35944661506116865,0.35776617172292313,0.3557272828209798,0.3534467695647106,0.35311641199809557,0.3475298794026979,0.3402275030438449,0.3367614774247279,0.33267814616094693,0.32876661632007387,0.3257196326751709,0.3245388351326585,0.3221639879953578],"twin_dists":[0.08192483777897239,0.1050523245877566,0.12610217788306963,0.15043418426845498,0.1579056049698384,0.16400687659888832,0.17576261527575382,0.1780890499611967,0.18147361419672547,0.18272639390494927,0.18304916533446838,0.18350652895455033,0.1857876771083045,0.18621263023520945,0.18672960680757547,0.18730966523589873,0.1873938538187201,0.1888238050308356,0.1907113657401127,0.19161486448257142,0.19268575527478982,0.19371833619444148,0.19452738317606694,0.19484203897687014,0.19547681572279765],"n_dims_used":45,"mean_confidence":0.9168402777777778},"coverage":{"mean_confidence":0.9168402777777778,"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}}