{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004766","489:4890004442","489:4890004603","489:4890004496","489:4890004727","489:4890004638","489:4890004721","489:4890004509","489:4890004685","489:4890004773","489:4890004362","489:4890004458","489:4890004514","489:4890004197","489:4890004634","479:4790001214","489:4890004493","489:4890004361","489:4890004543","489:4890003704","489:4890004584","489:4890003970","489:4890004597","489:4890004137","489:4890004298"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7794326813556471,0.7789651503351174,0.7310035818408854,0.7088814536083634,0.6984587004528585,0.6900473284613279,0.6847627369183192,0.637183345453224,0.6319295407404213,0.6303233958210391,0.6272081997456658,0.6235419486000949,0.6209605557387115,0.6200448704068153,0.6182386441270008,0.6181929381382167,0.6175940208495548,0.6174491806556303,0.6166676371903462,0.6090414732360441,0.6076690880849995,0.6047139827744129,0.6045766363329867,0.5935386538914313,0.5915099441710594],"twin_dists":[0.09168604491060184,0.09179636265226193,0.10281219435997146,0.10773587285301403,0.11003047936046946,0.11187239248950517,0.11302556170477131,0.12330525382136114,0.12443268829648563,0.12477718178522687,0.1254451395530005,0.12623095147974472,0.1267840727068033,0.12698025046843892,0.12736718073401895,0.12737697127026953,0.1275052608545303,0.1275362852766841,0.1277036854568182,0.12933685168764386,0.1296307189570964,0.13026348773758253,0.130292897579658,0.13265684767949018,0.1330914792988765],"n_dims_used":45,"mean_confidence":0.9203731960720486},"coverage":{"mean_confidence":0.9203731960720486,"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}}