{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007607","470:4700007790","470:4700007515","470:4700008077","470:4700007901","479:4790002966","470:4700007518","470:4700007796","479:4790002624","479:4790003046","479:4790003051","470:4700007793","470:4700007908","470:4700007699","470:4700007425","470:4700008762","479:4790003050","479:4790001870","489:4890003916","479:4790002969","470:4700000394","470:4700000675","470:4700007904","479:4790003485","479:4790003298"],"twin_admin_codes":[470,470,470,470,470,479,470,470,479,479,479,470,470,470,470,470,479,479,489,479,470,470,470,479,479],"twin_sims":[0.9093867464747878,0.8965752565068109,0.8048480053672594,0.8007766741769288,0.7556917913178055,0.7519708646413432,0.7476815452013259,0.7374528020146609,0.7288933635244667,0.7210016300107553,0.7206517679323262,0.6931367683754798,0.6831171435071496,0.6654926044165808,0.6393813931871666,0.6390802936460558,0.6378422698047331,0.6206289618238219,0.6199405638813289,0.616081320959706,0.6135711954629712,0.608842596887646,0.6075646494036531,0.6069306529861065,0.6065800918343094],"twin_dists":[0.0566064509524472,0.060687123804640274,0.08557966629358607,0.08657343692062482,0.09721028063254115,0.09806301280496016,0.0990420717090808,0.10136089121644645,0.10328538949839897,0.10504813120725082,0.10512603603446721,0.11119682533330162,0.11338406040985007,0.11720807371739099,0.12283327469914386,0.1228979397674486,0.12316378458816238,0.1268551154715396,0.1270025963860471,0.12782926476313985,0.12836685178623547,0.12937943712402403,0.12965308215265564,0.12978883799776497,0.12986390255822297],"n_dims_used":43,"mean_confidence":0.9153767075649527},"coverage":{"mean_confidence":0.9153767075649527,"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}}