{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001283","474:4740001149","474:4740000874","470:4700000527","470:4700001185","487:4870012155","474:4740001499","466:4660011731","474:4740000221","478:4780000969","487:4870011803","467:4670001568","488:4880002348","470:4700001184","478:4780005645","485:4850004115","496:4960005514","474:4740002640","478:4780000576","493:4930003729","467:4670002085","481:4810005448","485:4850005857","478:4780008691","466:4660012331"],"twin_admin_codes":[474,474,474,470,470,487,474,466,474,478,487,467,488,470,478,485,496,474,478,493,467,481,485,478,466],"twin_sims":[0.11014177776376127,0.09105100439004794,0.06244000964946702,0.0512360544057119,0.04246480461014085,0.037847822095980345,0.035975423789594264,0.029689625162729407,0.0278464424337545,0.027154743379168136,0.026241966034954302,0.025778290889138793,0.022126066958829314,0.020627612257584332,0.020423717419514566,0.018577285785370858,0.018473134510394076,0.018418649994089226,0.015548623460585394,0.014916020794773575,0.013081611564463263,0.012663169536176038,0.012100208860942199,0.011866472759315468,0.011375984239253638],"twin_dists":[0.27279744850665183,0.2843234298393024,0.30588400487034323,0.3166014928423495,0.32645184955759493,0.3323458359352008,0.3349109868210031,0.3444470036586333,0.34757140549457843,0.34878994902614424,0.35043955645188296,0.351296568003183,0.35855703976286907,0.36184088949747584,0.3623036592782537,0.36668863293928045,0.36694715628623376,0.36708290558327134,0.3747856004078075,0.3766503180202335,0.38248191884257854,0.3839129182564802,0.3859057116061832,0.38675733816882363,0.38859396302171734],"n_dims_used":45,"mean_confidence":0.9192847357855902},"coverage":{"mean_confidence":0.9192847357855902,"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}}