{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005449","489:4890005349","477:4770002607","489:4890005418","477:4770002748","477:4770001678","489:4890005319","478:4780001242","477:4770002536","477:4770002475","477:4770002821","489:4890005419","489:4890005377","477:4770002908","489:4890004926","477:4770002891","489:4890005348","468:4680000306","467:4670003201","477:4770001677","477:4770002827","478:4780004505","478:4780009493","478:4780006688","484:4840007612"],"twin_admin_codes":[489,489,477,489,477,477,489,478,477,477,477,489,489,477,489,477,489,468,467,477,477,478,478,478,484],"twin_sims":[0.42975150415610336,0.250825238678895,0.22644632973750956,0.22156838732264225,0.2068214683593354,0.1987680281853531,0.1861452090853717,0.18522926316015415,0.17786512355312759,0.17624480438264356,0.1735334190590549,0.16984892245474392,0.15169708544620283,0.1454519925649523,0.14415918420360935,0.14226715334633525,0.14174586580697876,0.13981533343540975,0.13086024530427445,0.1295093303697834,0.12708867351338488,0.12411841442609887,0.11552428210651142,0.11479519612589216,0.11317816840554093],"twin_dists":[0.16879168454768642,0.2159980111416894,0.2238402757791766,0.2254752758797399,0.23057014853297444,0.23345760569106438,0.2381508736308266,0.23849998659007918,0.24135207089823238,0.2419908017048785,0.2430690518484669,0.2445537581154828,0.25222880045367785,0.25502463301254624,0.25561444738753314,0.2564847597693893,0.2567260565156229,0.2576254686437395,0.261923411043894,0.2625908200646304,0.26380000356825306,0.26530781208205634,0.26983121406580207,0.27022668711216535,0.2711107441085623],"n_dims_used":45,"mean_confidence":0.920727030436198},"coverage":{"mean_confidence":0.920727030436198,"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}}