{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003286","470:4700003795","470:4700003970","472:4720003244","470:4700000137","489:4890002154","485:4850000503","472:4720002105","470:4700001476","499:4990000521","478:4780000387","500:5000001801","496:4960005175","472:4720002180","485:4850000556","499:4990001017","488:4880000795","485:4850001560","488:4880000407","489:4890002388","469:4690001056","496:4960006066","470:4700001477","489:4890002740","496:4960003355"],"twin_admin_codes":[470,470,470,472,470,489,485,472,470,499,478,500,496,472,485,499,488,485,488,489,469,496,470,489,496],"twin_sims":[0.5650487373315692,0.3860538604620714,0.3495537054185044,0.3313239092822574,0.30678146330214295,0.2956354108385307,0.27350410188102925,0.25607131694633994,0.2548583446195764,0.25068963659918975,0.24147099834930932,0.2329344257661505,0.22196827814431724,0.21000212592911746,0.1896918673661366,0.1881379543456597,0.1868641969034228,0.18658949697372454,0.18575936612305397,0.18130524720033317,0.17924487672893072,0.17770178185527702,0.17541776496589012,0.17434036923812488,0.17220150955237679],"twin_dists":[0.13877054518799684,0.17918710901572313,0.18830439753720382,0.1930424954740815,0.19965385157992055,0.2027563546233811,0.2091292743502557,0.21437547976993448,0.21474874303136807,0.21604023598338562,0.218945883853109,0.22170136467569992,0.22534034207784728,0.22945096071733775,0.23681032625239198,0.23739548504178815,0.23787767597403217,0.23798196789707146,0.23829779020342184,0.24000954380530373,0.2408114225134269,0.24141627232261828,0.2423184333160449,0.24274689919851436,0.24360312994954922],"n_dims_used":43,"mean_confidence":0.8983107278513354},"coverage":{"mean_confidence":0.8983107278513354,"n_dims_used":43,"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}}