{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011606","466:4660011605","466:4660011608","466:4660011446","466:4660011285","466:4660011122","466:4660011123","466:4660011447","466:4660011124","466:4660011286","466:4660011770","466:4660011287","466:4660011445","466:4660011769","466:4660011448","466:4660011444","466:4660011288","469:4690000365","466:4660011125","466:4660011929","466:4660012088","469:4690000444","469:4690000403","466:4660011930","466:4660011768"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469,466,466,466,469,469,466,466],"twin_sims":[0.994564797230076,0.9766614333763876,0.9543986119862963,0.947410370814567,0.946677114778783,0.9439394654293279,0.941681740038552,0.9377030044295368,0.9361642164602927,0.9181990928640372,0.9028149140216161,0.8985847200353924,0.889728201073365,0.857731859611461,0.8290934164754808,0.8186830420744675,0.8165216435634034,0.7962562221373954,0.7953837680117566,0.7929316161687106,0.7858406099399708,0.7534275158650087,0.7452545142096928,0.7430252862720497,0.7227978271975781],"twin_dists":[0.013559328418080987,0.02822506029786316,0.03968037020523525,0.042690177394466566,0.04299500730593498,0.04411652643526856,0.04502279151894595,0.0465820541421766,0.04717300725764507,0.0536559386866408,0.05872789167643425,0.06006166016108612,0.06278172343342837,0.0719518130542134,0.07951510612152085,0.08215180405553804,0.08269280237939074,0.08766946517890312,0.08788013660580059,0.08847080110902879,0.09016718902204483,0.09772957433258271,0.09959425530965287,0.10010032650246947,0.1046478502428665],"n_dims_used":44,"mean_confidence":0.9279514659534801},"coverage":{"mean_confidence":0.9279514659534801,"n_dims_used":44,"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}}