{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012385","490:4900012384","490:4900012593","490:4900012233","494:4940007633","490:4900012368","490:4900012731","490:4900012456","490:4900012370","490:4900012925","494:4940008455","490:4900012455","490:4900012724","490:4900000452","490:4900000260","490:4900000546","490:4900012252","490:4900012236","490:4900000758","490:4900012314","494:4940008159","490:4900000999","494:4940008259","490:4900012920","490:4900000366"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,494,490,494,490,490],"twin_sims":[0.23305066980247557,0.21317008466675375,0.18095391348176743,0.10043736489414544,0.09043114301673243,0.08513526527311019,0.08481919592719674,0.08395672403694682,0.07251605081506902,0.06637124404376736,0.0655600079425538,0.06286607548893872,0.05321148077800704,0.053167264021210414,0.05099500666911527,0.049924789148462496,0.04922499582947853,0.046161672570257356,0.04543369765120493,0.040684119706784344,0.04049834075332565,0.04011950512565914,0.04004500274233185,0.03899140718485848,0.03812678964189411],"twin_dists":[0.2216634030179525,0.2283476350620074,0.2401458220367835,0.2784419948202237,0.28472839551658274,0.2882812226044763,0.2884987669543224,0.2890956962700546,0.29752016235597156,0.30249836243430545,0.3031833273034896,0.3055087782836367,0.31457955324457626,0.31462412384450755,0.31685263146597,0.31797972667221314,0.31872764303302553,0.32210995931523795,0.32294127411553736,0.32865777359243237,0.3288925820453307,0.3293742286991593,0.32946940164068317,0.3308315931994286,0.3319729136662193],"n_dims_used":45,"mean_confidence":0.9126089307996962},"coverage":{"mean_confidence":0.9126089307996962,"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}}