{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002370","492:4920001697","492:4920002426","492:4920001602","492:4920002796","492:4920001555","492:4920002535","492:4920002046","492:4920002369","492:4920002427","492:4920002097","492:4920001996","492:4920001841","492:4920001742","492:4920002138","492:4920002208","492:4920002420","492:4920002139","492:4920002312","492:4920001943","492:4920001650","492:4920002424","492:4920001897","480:4800005922","492:4920002040"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492],"twin_sims":[0.6421326739635916,0.5525285754316113,0.5183728634908262,0.4219476760402287,0.36974242868005724,0.2689292964895294,0.24383434670149812,0.24096395635965537,0.24088177404726077,0.22910122693606993,0.21552324264826042,0.2104421349539923,0.20086094480533304,0.19816285373653134,0.18642258989889948,0.1824093075720518,0.17202258585668526,0.17187671853393713,0.15777564243657724,0.15582751036478554,0.1518321980301389,0.1507148419872957,0.13858275547045262,0.13724205186794136,0.13607960666834418],"twin_dists":[0.12224223047147102,0.14146785342617252,0.14888176814844628,0.17061315976621172,0.18320578306827887,0.2104853800353955,0.218194255600795,0.21910776106073998,0.2191340192183365,0.22296021443144196,0.2275352477707571,0.22929704363945083,0.23269959694768444,0.2336778125882214,0.2380453881022304,0.23958250318604543,0.24367510091120653,0.2437338148147677,0.24958762789031522,0.2504258700841317,0.2521692576185984,0.2526628419562294,0.2582045666168181,0.2588388503063512,0.25939256367333197],"n_dims_used":45,"mean_confidence":0.923022969563802},"coverage":{"mean_confidence":0.923022969563802,"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}}