{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004529","493:4930004666","493:4930004520","493:4930006111","493:4930005905","493:4930005640","493:4930004229","493:4930005532","480:4800004127","493:4930005546","493:4930006036","493:4930006459","493:4930004213","493:4930006481","480:4800005641","493:4930004670","493:4930005081","493:4930006468","493:4930002004","480:4800004522","494:4940003233","480:4800004874","493:4930006382","480:4800005642","480:4800005144"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,480,493,493,493,493,480,494,480,493,480,480],"twin_sims":[0.7726804773164083,0.500671109628159,0.47351920461752217,0.4719183082218376,0.467882907185714,0.4473076158211398,0.4087414871056794,0.3993554726474711,0.3965094367641688,0.3685509261263012,0.3651323617544796,0.3414451336242451,0.34124196207885876,0.32778005053326836,0.3231994569735627,0.31204052684049677,0.3042492273078059,0.2970259256854278,0.29682709171643173,0.2950568258288654,0.2849534711979237,0.2737390289864744,0.261781004009387,0.25146569260926993,0.24441373485533877],"twin_dists":[0.09327297242656785,0.15276749683476823,0.15880445708363547,0.15916375507588498,0.16007126321044352,0.16474195971500114,0.1737284160061738,0.17596946812088388,0.17665369434252456,0.18350271240446284,0.1843573133423025,0.19039513690221577,0.1904478602419103,0.19397983800749835,0.19519972406317992,0.19821265428165047,0.20035286263147978,0.20236561115839255,0.20242141867865565,0.2029192597809705,0.20579507934804103,0.20906001353246387,0.21263329238352502,0.21579877823635377,0.2180107089986419],"n_dims_used":45,"mean_confidence":0.9278110928005643},"coverage":{"mean_confidence":0.9278110928005643,"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}}