{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000308","494:4940000254","468:4680007645","469:4690003791","494:4940001251","494:4940000460","493:4930005472","494:4940000764","494:4940000473","468:4680006956","494:4940000364","494:4940000361","487:4870008210","494:4940000699","494:4940000297","494:4940000754","468:4680007099","493:4930006147","494:4940000212","493:4930005744","494:4940001001","494:4940000210","494:4940000420","493:4930005999","494:4940000700"],"twin_admin_codes":[494,494,468,469,494,494,493,494,494,468,494,494,487,494,494,494,468,493,494,493,494,494,494,493,494],"twin_sims":[0.39445963239231774,0.26384973841306886,0.1620483637427746,0.12704032068052545,0.11738243334455807,0.11112397390641715,0.10351435499306529,0.09016108071491681,0.08190719544311963,0.07643810825818867,0.07608491249471083,0.0739048855978433,0.0714509448724023,0.06706211257255569,0.06646142630673899,0.0631385077943546,0.06308211305483315,0.0611337035701823,0.060651185152772055,0.05868053960631598,0.0585117449677346,0.057990053506032486,0.05456093270972279,0.05362853382521427,0.05359973629163595],"twin_dists":[0.177147893263413,0.21200795884139106,0.2477752294450047,0.2638243340425193,0.2688319075877306,0.2722479558654283,0.2766079612048923,0.2849055193847447,0.29053410113514255,0.2945187953066159,0.29478391995490155,0.2964426833079031,0.29835786156321703,0.30192039332080306,0.3024226398699782,0.3052699439690274,0.30531931439060367,0.3070476770253185,0.30748267487434366,0.3092893294001525,0.30944638825412346,0.309934179620944,0.31323384903830176,0.31416066708936774,0.31418950421369624],"n_dims_used":45,"mean_confidence":0.918206787109375},"coverage":{"mean_confidence":0.918206787109375,"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}}