{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002836","484:4840002198","484:4840005610","471:4710002551","484:4840001739","484:4840008616","484:4840003907","498:4980000394","484:4840008474","498:4980003115","471:4710002892","498:4980000130","484:4840006139","471:4710002863","484:4840003247","484:4840008398","484:4840006011","498:4980001060","484:4840001910","484:4840007944","471:4710002811","471:4710002675","484:4840000456","484:4840000540","478:4780004396"],"twin_admin_codes":[471,484,484,471,484,484,484,498,484,498,471,498,484,471,484,484,484,498,484,484,471,471,484,484,478],"twin_sims":[0.2305078721681204,0.15964105074301727,0.15695049500755587,0.14794004163022892,0.116760053142091,0.0973122764877293,0.09094217756454384,0.08813580762552811,0.08528372965665558,0.07697924075466887,0.07674718136934014,0.07660317213585022,0.07539150128602187,0.07406047159134901,0.07279289722051285,0.07247539829120904,0.07068567907903028,0.07036341457818054,0.06785649800334406,0.06778527400183794,0.06762022651529119,0.06258895735202628,0.060653850871609516,0.06030409243817312,0.058863197061634724],"twin_dists":[0.2224966614987084,0.24879202468553283,0.24994174457350382,0.25390035182264425,0.26916526050515266,0.28035026587199313,0.2843943699328752,0.28624739972645147,0.2881792596215115,0.29411450456244753,0.29428759951920147,0.2943952291871765,0.2953073243792688,0.2963229995433122,0.29730405671851323,0.2975519518209539,0.29896600820855773,0.29922370657538105,0.3012617904682588,0.30132058327780964,0.30145701752572995,0.30575259209373934,0.3074802638907781,0.307797345887311,0.309119790228054],"n_dims_used":45,"mean_confidence":0.9209665086534288},"coverage":{"mean_confidence":0.9209665086534288,"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}}