{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001998","485:4850004386","485:4850004105","485:4850001997","485:4850004311","481:4810006174","485:4850002077","485:4850002080","485:4850001459","485:4850002000","485:4850001830","485:4850001917","485:4850001831","485:4850004032","485:4850001605","485:4850001683","485:4850003667","485:4850001529","481:4810005996","485:4850004104","485:4850002004","481:4810006058","489:4890001390","485:4850003890","485:4850001260"],"twin_admin_codes":[485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,481,489,485,485],"twin_sims":[0.8417839430917545,0.8254099670310566,0.709395475990202,0.6812147035988613,0.6604402554851113,0.6200760254142863,0.6023918789167443,0.5932934070004904,0.5872049161430687,0.5825942959133177,0.5631747428141516,0.5483863686233964,0.5464579778189556,0.5443798356820198,0.5429834098089031,0.5418995882608139,0.540680646884726,0.5403575807869434,0.5392929954109351,0.532404331327368,0.5323273477451899,0.5297991506882596,0.5288608295529267,0.5280829105513875,0.526823399002444],"twin_dists":[0.07622468474873585,0.08045409205643221,0.10762232804526067,0.11379817880294497,0.1182997058997767,0.1269735759988734,0.13076072504465125,0.1327093860101894,0.13401403793866495,0.13500254303029327,0.13917374795493043,0.1423622482791959,0.1427790127981993,0.14322842612219594,0.14353058411534897,0.14376519786272504,0.14402916405686686,0.14409914376102412,0.14432980055918934,0.1458244782268444,0.14584120377238133,0.14639076420727196,0.14659487053681364,0.14676414476084973,0.14703832787677365],"n_dims_used":45,"mean_confidence":0.9189288669162327},"coverage":{"mean_confidence":0.9189288669162327,"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}}