{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005298","488:4880005198","488:4880004450","488:4880004455","470:4700000025","488:4880004288","488:4880005677","488:4880004375","488:4880005104","488:4880005294","488:4880004812","470:4700000938","488:4880005283","488:4880005491","488:4880005383","488:4880004456","470:4700004496","470:4700004324","470:4700003963","488:4880000528","488:4880001258","470:4700000548","469:4690001051","488:4880005213","488:4880004817"],"twin_admin_codes":[488,488,488,488,470,488,488,488,488,488,488,470,488,488,488,488,470,470,470,488,488,470,469,488,488],"twin_sims":[0.8244590330893625,0.8055226084685468,0.7484567216309741,0.7243700879013442,0.686389213857189,0.6579614144773408,0.6533793609553992,0.6481417646092089,0.6341582208408241,0.6257011090237704,0.6215256397848107,0.6118488897285705,0.606162825096219,0.5985958708309108,0.5700435598417649,0.563921650720768,0.55664904969072,0.5547341151798779,0.5529568536312371,0.5455172601268544,0.5452861349264193,0.5448834132187479,0.54237888981012,0.5370486113494314,0.5363428046304244],"twin_dists":[0.08069540447093587,0.08541437528558715,0.0988654377201078,0.10429703233828445,0.11267095629854876,0.11883465767132936,0.11982248175993478,0.12095015610531648,0.12395453979860957,0.12576820086678872,0.12666300121162277,0.12873568231868232,0.1299532505716825,0.13157363511486006,0.1376966652228822,0.13901302523742284,0.1405791963051186,0.14099206304911943,0.14137544006520325,0.14298241268600173,0.14303239541806764,0.14311949620429887,0.14366143338550885,0.14481636226691355,0.1449694563085146],"n_dims_used":45,"mean_confidence":0.9191786872016059},"coverage":{"mean_confidence":0.9191786872016059,"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}}