{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004386","665:6650001741","665:6650002378","665:6650001296","665:6650002753","665:6650003797","665:6650002997","665:6650002525","665:6650004419","665:6650004505","665:6650002225","665:6650002147","665:6650003803","665:6650004422","665:6650002529","665:6650003599","665:6650002996","665:6650002605","665:6650002221","665:6650001302","665:6650001981","665:6650002296","665:6650004587","665:6650003306","665:6650002757"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.35731784297351,0.2959290501311444,0.23443105116705615,0.1828817739021368,0.17893355340034656,0.17765204350303837,0.16757732303918618,0.1588930835022109,0.15330388515512183,0.15076804324101553,0.147935107985517,0.14768031801631779,0.13311071668090532,0.13108236811131407,0.12844826309871046,0.12824921191326796,0.1280749062398569,0.12761714839313573,0.12664853735125373,0.12310537556188521,0.12302049433181368,0.1191246803475709,0.11556564838635637,0.10439976794963739,0.10413650725031318],"twin_dists":[0.18632617725497905,0.20267375010192884,0.2212135607001248,0.23940031517867721,0.24093315407560373,0.24143583030083832,0.24548067445158941,0.24911021796172825,0.2515232055492371,0.25263927975990724,0.2539025673232405,0.25401705744869113,0.26082302654843026,0.26181417120634415,0.2631187288257336,0.26321812900296504,0.26330526791376085,0.263534538388756,0.26402173320131583,0.2658283352955019,0.2658720970865163,0.2679058907632256,0.2698088336083107,0.2760881019018882,0.2762423121992202],"n_dims_used":45,"mean_confidence":0.9053554958767361},"coverage":{"mean_confidence":0.9053554958767361,"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}}