{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003964","485:4850002147","485:4850004322","485:4850001305","485:4850003286","485:4850003348","485:4850001515","470:4700001565","485:4850003100","485:4850001249","485:4850003103","485:4850004039","466:4660010757","485:4850002496","485:4850001495","485:4850001176","470:4700001089","485:4850000961","485:4850001654","485:4850004251","488:4880001071","487:4870005638","485:4850003179","479:4790000180","485:4850003278"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,485,485,466,485,485,485,470,485,485,485,488,487,485,479,485],"twin_sims":[0.5780463674672519,0.5094406764713107,0.4876658952092081,0.46158422028828106,0.3863704436181279,0.3749973600445348,0.35826016111586884,0.35180412705468544,0.3515196320684127,0.3414980383753235,0.3399893867637753,0.33922415112708154,0.33304991433197645,0.3254593942645338,0.32536675388169767,0.313177061143278,0.30361522478669933,0.3024549022423808,0.3022145864496103,0.2989022930176191,0.29724878836424135,0.29633873717122255,0.2906041493402213,0.28739225688901154,0.28344307238833105],"twin_dists":[0.1359781779889427,0.15083811804280547,0.1556462963404828,0.16149314125749725,0.17910993051064245,0.18190184647407792,0.18608760344750414,0.18772868277579421,0.1878013573259291,0.19038141078825094,0.19077327738169012,0.19097240091565953,0.19258796094184483,0.19459667637580205,0.19462135097387973,0.19790302823575193,0.20052840272232397,0.2008502203488346,0.20091696208569287,0.2018400410596214,0.20230308551231388,0.20255858052306738,0.20417932005681894,0.2050953994015061,0.20623021536637298],"n_dims_used":45,"mean_confidence":0.9168708801269532},"coverage":{"mean_confidence":0.9168708801269532,"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}}