{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004398","665:6650002433","487:4870001512","665:6650002264","487:4870001410","665:6650002813","665:6650004113","665:6650004230","665:6650003415","665:6650003848","665:6650003259","497:4970003522","487:4870004906","665:6650002047","665:6650001882","665:6650002351","487:4870005344","665:6650002126","665:6650003489","497:4970003432","487:4870003196","665:6650002053","487:4870000959","665:6650003562","665:6650001974"],"twin_admin_codes":[665,665,487,665,487,665,665,665,665,665,665,497,487,665,665,665,487,665,665,497,487,665,487,665,665],"twin_sims":[0.26003636725853485,0.2523517222225461,0.2182219711776674,0.15820179057326378,0.1508382190318975,0.11611373513238865,0.10177444416965455,0.10158419145017121,0.09561742219313371,0.08622836547826036,0.08379208008847269,0.08194284016191652,0.0800508663524716,0.07766615389523156,0.0701031929153422,0.069756664053235,0.0695528444350692,0.06629381855740923,0.06596670267726798,0.06537566935024057,0.06480408492226417,0.06472484228649024,0.06139400467479834,0.06084078294553863,0.05878152034802299],"twin_dists":[0.2131630702849356,0.2155236842368065,0.22661088558351902,0.2494052727090673,0.252608209099164,0.26951288077742996,0.2776397146733556,0.2777533662851261,0.28140539274026877,0.2875337902197763,0.2892102044572652,0.2905088402762114,0.29186198671153585,0.29360458041400395,0.29943249241991715,0.2997115049404292,0.2998761393241976,0.30256344061021506,0.30283907648703534,0.30333993704562723,0.3038278458962565,0.30389576528551093,0.3068141810560924,0.3073114116704513,0.30919554736581994],"n_dims_used":45,"mean_confidence":0.8957984076605903},"coverage":{"mean_confidence":0.8957984076605903,"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}}