{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002174","470:4700003004","466:4660002858","466:4660003069","470:4700001248","466:4660002325","470:4700001996","488:4880004678","488:4880006103","466:4660002859","470:4700001548","470:4700001388","470:4700002339","488:4880005613","470:4700001854","470:4700002677","466:4660002117","470:4700001389","470:4700001395","488:4880006158","466:4660001825","470:4700002498","470:4700001108","488:4880005433","470:4700002851"],"twin_admin_codes":[470,470,466,466,470,466,470,488,488,466,470,470,470,488,470,470,466,470,470,488,466,470,470,488,470],"twin_sims":[0.7667081477738303,0.6623566290132956,0.5146659105348256,0.5021349356307149,0.4979042394173411,0.4972174537811453,0.4951414507311033,0.49314746455245934,0.49303093885884886,0.49254302813866124,0.4617742327803209,0.4517474524678721,0.440945833418734,0.43904635163591965,0.42455219811333156,0.41997992779237103,0.41050657193363727,0.3979890948637689,0.3971118867529168,0.3926594657485985,0.3822720802250142,0.3690397965984338,0.3647852409133344,0.36216367530838534,0.36200557628888697],"twin_dists":[0.09466577329425356,0.11788585715767623,0.14969264967308815,0.15244481206946772,0.15337814163761612,0.15352986223629023,0.15398884459520934,0.1544302171053605,0.15445602635199276,0.15456411300577988,0.16145014870315727,0.16372758877612723,0.16620212625711092,0.16663967537374635,0.1700037013818496,0.17107466194939455,0.1733095438089833,0.17629768484893663,0.17650866996041212,0.17758288582270013,0.18011139543726634,0.18338082526549024,0.1844443138406076,0.18510272423356253,0.18514250812962002],"n_dims_used":43,"mean_confidence":0.9138712328533793},"coverage":{"mean_confidence":0.9138712328533793,"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}}