{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008883","499:4990001470","473:4730004229","485:4850006699","472:4720002619","489:4890001996","500:5000005234","485:4850007294","485:4850004247","485:4850007889","485:4850004188","496:4960005164","470:4700007979","499:4990002284","485:4850008284","472:4720002364","500:5000006117","485:4850008756","479:4790001564","485:4850006265","489:4890002075","485:4850008745","485:4850008419","468:4680007714","489:4890003149"],"twin_admin_codes":[485,499,473,485,472,489,500,485,485,485,485,496,470,499,485,472,500,485,479,485,489,485,485,468,489],"twin_sims":[0.44850637228530477,0.16386218286027568,0.14403471697822703,0.1406734667403691,0.1181520082896243,0.11323212319841494,0.09616547427679811,0.09225587316794394,0.09074028388066734,0.08883313804250195,0.0877838951402816,0.08726605030570042,0.08618333772155701,0.08241591713824616,0.08219627333997319,0.08203962949901485,0.07659997462576237,0.07326432799377613,0.07270632657700851,0.07060909948527237,0.07036478213767276,0.06895416478918291,0.06883675747469947,0.06824681898925165,0.06453792000812943],"twin_dists":[0.1644677085481084,0.24701632788200595,0.25567143941775844,0.2572245395728577,0.2684215840027705,0.2710810897465372,0.2810626067953859,0.28354246921178144,0.28452615493494426,0.2857826355514184,0.2864830555507047,0.28683119551624636,0.287564429547992,0.2901744077195135,0.29032948913385137,0.29044029149782014,0.29439762079185183,0.2969375845544269,0.2973715619717884,0.2990271584885378,0.299222610986565,0.3003619975324947,0.3004576812823999,0.30094048384695427,0.3040562472822801],"n_dims_used":45,"mean_confidence":0.9188624911838108},"coverage":{"mean_confidence":0.9188624911838108,"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}}