{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002622","485:4850001543","485:4850001469","481:4810005184","485:4850001154","481:4810004441","485:4850002632","481:4810005927","481:4810004229","481:4810003811","481:4810004213","470:4700004651","488:4880003586","485:4850004312","488:4880003406","470:4700005307","485:4850002326","488:4880003097","481:4810005400","467:4670000027","481:4810004224","489:4890001460","489:4890001464","481:4810004327","481:4810002545"],"twin_admin_codes":[485,485,485,481,485,481,485,481,481,481,481,470,488,485,488,470,485,488,481,467,481,489,489,481,481],"twin_sims":[0.6241483225793479,0.38224540199965784,0.38029615059308486,0.3539202557245478,0.3149749558253912,0.3113492682576299,0.2904029117451908,0.27730421213650225,0.26357058259694954,0.2507125594699623,0.2478800524640782,0.2329387214923005,0.22888552484653324,0.22635030128609343,0.21179885281287203,0.21174656214130097,0.20501047325390848,0.19905579956601938,0.18979177110237527,0.18268174677373183,0.1822353931847388,0.1802116304898903,0.18000206026278057,0.17330763323217022,0.17282865583509652],"twin_dists":[0.1261010035894822,0.18011793122792621,0.1805960656126701,0.18718907285548533,0.19741453083901692,0.19840128861083817,0.20423653807511316,0.20801337328717714,0.21209216214866128,0.21603309705549706,0.2169184129286605,0.2216999616048407,0.22303146402595408,0.22387223566341186,0.2288238289124704,0.2288420294160819,0.23121264387952123,0.2333530557477325,0.23677282030592375,0.2394774071483733,0.23964965030329083,0.240434361775729,0.24051597806876995,0.24315938217377414,0.24335128593165806],"n_dims_used":45,"mean_confidence":0.9195263332790798},"coverage":{"mean_confidence":0.9195263332790798,"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}}