{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006166","480:4800005859","480:4800006242","480:4800006030","480:4800006243","480:4800006408","480:4800006394","492:4920002688","480:4800006091","480:4800006025","480:4800006093","480:4800006116","480:4800006066","480:4800004899","480:4800006409","480:4800006418","480:4800006419","492:4920002647","480:4800006142","492:4920002747","480:4800006063","480:4800006404","492:4920002140","492:4920002266","480:4800006027"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,492,480,492,480,480,492,492,480],"twin_sims":[0.4859526367503099,0.37895558188957273,0.3348052819013038,0.321265414917491,0.21468092195200775,0.1753285252898185,0.153673928620136,0.1187569148648524,0.11616855058930642,0.11278197282795344,0.11259538636546153,0.10568334217727025,0.0967346335860868,0.08939068057801676,0.08916516922704813,0.08915676079412227,0.08910672044261393,0.08023032315767285,0.07793499652244834,0.0763124917796853,0.07269364206287997,0.07197791120368927,0.07026250614917638,0.0702182006834675,0.06999849888743687],"twin_dists":[0.1560272237986736,0.1809255820715801,0.1921270093080613,0.19571767741479967,0.2278253530610094,0.24235385134641005,0.2513614775417422,0.26810049316253465,0.26948334088439224,0.2713288335024796,0.2714317462872599,0.27534052886914456,0.2807082415527704,0.2854131168761951,0.2855623567196342,0.2855679270737288,0.28560108604321494,0.2917325450657374,0.29340599492182134,0.2946129753805246,0.2973814584472488,0.29794215091110476,0.2993045947683205,0.2993401398202609,0.2995166699796576],"n_dims_used":43,"mean_confidence":0.9204627635867096},"coverage":{"mean_confidence":0.9204627635867096,"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}}