{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008775","470:4700007491","470:4700008731","470:4700008549","470:4700008780","470:4700007867","470:4700008732","470:4700007576","470:4700007308","470:4700008229","466:4660006111","470:4700008617","470:4700007752","488:4880004685","470:4700008619","470:4700008572","470:4700007755","470:4700008495","472:4720002483","470:4700007594","470:4700008341","472:4720002491","488:4880004686","470:4700008817","466:4660007701"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,470,488,470,470,470,470,472,470,470,472,488,470,466],"twin_sims":[0.6441088489707182,0.6008639270202879,0.5995535651420687,0.5945804349865853,0.5828191586567237,0.5694296634513543,0.5622493907252258,0.5603110757508952,0.5541411730554355,0.5173170856140978,0.5172287466918273,0.5137496261313479,0.5060167360188941,0.48591622764906545,0.47718837772506073,0.47677023899654375,0.4691150460357841,0.4613714858726235,0.4578791427477618,0.45540293859323344,0.4511911430430506,0.4499220575355439,0.4459799086247419,0.4458745773787695,0.44112920116301446],"twin_dists":[0.12181749867237973,0.13108792203377112,0.13136853615814043,0.13243368062420804,0.13495432041138294,0.13782859330918873,0.13937290726788348,0.1397902229097611,0.14111994691305096,0.1491125717675846,0.14913188867773933,0.14989330376321364,0.15159034890995465,0.1560353234873081,0.15798247220200104,0.15807604100587277,0.15979389159801735,0.1615412823323032,0.16233271989075757,0.16289519388208568,0.16385448415664436,0.16414418344212772,0.1650460371541327,0.16507017530805426,0.16615992613867803],"n_dims_used":42,"mean_confidence":0.9162777491978237},"coverage":{"mean_confidence":0.9162777491978237,"n_dims_used":42,"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}}