{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003266","498:4980003147","498:4980003204","498:4980003387","498:4980002538","498:4980002896","498:4980002063","498:4980002694","498:4980001706","498:4980002824","498:4980002699","498:4980002401","498:4980003506","498:4980003139","498:4980003022","498:4980002471","498:4980003324","498:4980003021","498:4980002478","498:4980002541","498:4980002872","498:4980003328","498:4980002475","498:4980002402","498:4980003445"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7650375284943949,0.6873051128899427,0.6708102588551383,0.6400712692918047,0.6285954884205284,0.4865285958617175,0.46998657322800125,0.46374077906483924,0.45315975640570927,0.44054646292138805,0.43856536935221735,0.43580891847213044,0.4320124189407366,0.42099662347646444,0.42035053459615296,0.4150892088031889,0.40631657778378333,0.40331153483773485,0.39367025011854917,0.3899019863188225,0.3856753081803563,0.3619558497486025,0.36095888566329065,0.358830469172575,0.3496534641267747],"twin_dists":[0.09505364392797944,0.11247115030189034,0.1160570736899444,0.12268510117738708,0.1251477098944495,0.1558991187913996,0.15959784808293115,0.1610055594372936,0.16340569882419387,0.16629406075362005,0.1667505881254099,0.1673871439280984,0.16826651483874863,0.17083609942681802,0.17098767266923268,0.1722256973168732,0.1743051755049498,0.1750220487107259,0.17733852614048548,0.17825100816933798,0.17927943417030348,0.18515502309593898,0.18540611951454672,0.18594337061421823,0.18827883572435342],"n_dims_used":45,"mean_confidence":0.9286078559027777},"coverage":{"mean_confidence":0.9286078559027777,"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}}