{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003578","498:4980003635","484:4840008210","484:4840001407","498:4980003927","484:4840007787","498:4980003703","484:4840007788","498:4980003646","484:4840008148","498:4980003634","498:4980004333","484:4840007902","484:4840001662","498:4980003577","484:4840007419","484:4840006921","484:4840001663","484:4840008488","498:4980003520","484:4840007963","498:4980003928","498:4980004338","484:4840007591","484:4840003351"],"twin_admin_codes":[498,498,484,484,498,484,498,484,498,484,498,498,484,484,498,484,484,484,484,498,484,498,498,484,484],"twin_sims":[0.8108064645594154,0.6240062864553135,0.611320078549766,0.5806444779924762,0.5581283534520406,0.5022568021622996,0.4996695107983476,0.4869619877954366,0.4755422805560181,0.4652025473637455,0.46303029381296595,0.458650828302687,0.4532329736158386,0.4488982357954993,0.44336102934120913,0.43780743771709524,0.43778169393136834,0.43764243783830054,0.43272727326925037,0.4321951978105908,0.43203233691451265,0.430659578099986,0.42209317128418355,0.4178794102047267,0.41574440390019207],"twin_dists":[0.08411333806067828,0.12613144306468446,0.12884892287129782,0.1354207479950059,0.14026039594056827,0.15241795957650286,0.15298843911692553,0.15580275422552203,0.15835098138968226,0.16067551543049385,0.1611661067435237,0.16215765475416175,0.16338902138306755,0.16437811805936992,0.16564683905155336,0.16692546158318705,0.1669314034022478,0.16696354692924398,0.1681006988969119,0.16822410734342017,0.16826189321197835,0.16858062080510836,0.1705790723655721,0.1715683151607583,0.17207116073763043],"n_dims_used":45,"mean_confidence":0.9349700927734375},"coverage":{"mean_confidence":0.9349700927734375,"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}}