{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000362","470:4700002370","470:4700002051","488:4880006346","470:4700000550","470:4700002045","470:4700002204","470:4700001138","470:4700001428","470:4700001441","470:4700000552","470:4700001739","488:4880005397","469:4690004234","488:4880006345","470:4700000643","470:4700001148","470:4700002205","470:4700001140","470:4700001588","470:4700000238","488:4880005687","470:4700001144","469:4690003951","470:4700000768"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,470,488,469,488,470,470,470,470,470,470,488,470,469,470],"twin_sims":[0.7316569296921839,0.7258768096997993,0.6751585053023177,0.615083505520681,0.6112323927846074,0.6102321204186631,0.5701764296911862,0.5537769487544241,0.5472339577733707,0.5465967580990483,0.5424349537358543,0.541159736813774,0.5349322301307158,0.5308227781076171,0.5091948929831287,0.491495811897779,0.49023363490767224,0.4893487167296051,0.48219442807511786,0.47862593372241935,0.45877885967161147,0.455008361341185,0.45390877634209414,0.4438010047474351,0.4425265608280342],"twin_dists":[0.10266552347598483,0.10396044454345194,0.11511419786209151,0.12804297170688786,0.1288676998987386,0.12908189540076095,0.13766811318648772,0.14119851201474953,0.14261127765816112,0.14274901117201144,0.1436492971464171,0.14392540223352185,0.14527553862498288,0.14616818954005392,0.15089207193653217,0.15479620885046266,0.15507614148886906,0.1552725318066556,0.15686428198732777,0.15766098590954922,0.16212861969479833,0.1629849252418151,0.1632351335624917,0.16554580855554887,0.1658385622835141],"n_dims_used":43,"mean_confidence":0.9140392569608466},"coverage":{"mean_confidence":0.9140392569608466,"n_dims_used":43,"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}}