{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002529","488:4880001474","488:4880001394","488:4880002078","488:4880001649","488:4880001906","488:4880002753","488:4880001211","488:4880002634","481:4810001802","488:4880001300","488:4880002570","481:4810002305","488:4880002307","481:4810001373","481:4810001380","481:4810000805","488:4880002633","488:4880002591","481:4810001642","488:4880002752","488:4880001482","488:4880002003","481:4810002491","488:4880001980"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,481,488,488,481,488,481,481,481,488,488,481,488,488,488,481,488],"twin_sims":[0.7492665005222748,0.7093287549872453,0.7013371089352787,0.6736379720453457,0.6290727939464758,0.6103278177644439,0.6086708724446139,0.5963195835714996,0.594181658635707,0.5885858414474273,0.5863934963796035,0.5656620021577098,0.5561965986026984,0.5379903497814871,0.5331315651379297,0.5284150930148633,0.5244483035319729,0.5200131268154141,0.5181252308821551,0.5030748072939983,0.49550697055627024,0.4943739585616323,0.4918924801044264,0.49125887591650247,0.49098979253829134],"twin_dists":[0.09868077726519689,0.10763706847500733,0.10939820928916891,0.11544409353786371,0.12504536580361073,0.12906140324678472,0.12941620843077078,0.13206115840992277,0.13251910339601247,0.13371806801882588,0.13418796685896717,0.1386386334510409,0.14067672731801018,0.14461215435429933,0.14566650313902688,0.14669185567637713,0.1475557565574114,0.14852341248725406,0.14893589298127285,0.1522377635837481,0.1539079920190893,0.15415866915368456,0.15470827762663716,0.15484874153367953,0.1549084109478246],"n_dims_used":45,"mean_confidence":0.9288348727756076},"coverage":{"mean_confidence":0.9288348727756076,"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}}