{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011683","487:4870013091","488:4880002195","480:4800004166","496:4960011702","496:4960011518","496:4960010800","496:4960012104","466:4660006014","487:4870012595","466:4660004229","481:4810003237","496:4960011431","481:4810003861","468:4680003985","496:4960009750","468:4680003392","481:4810003133","496:4960012103","474:4740003187","496:4960012239","481:4810002950","481:4810003256","469:4690001263","478:4780005785"],"twin_admin_codes":[487,487,488,480,496,496,496,496,466,487,466,481,496,481,468,496,468,481,496,474,496,481,481,469,478],"twin_sims":[0.28894810867802434,0.21927009220988533,0.2132555288855052,0.20094039009053105,0.19375834361445587,0.1887609710994089,0.18456783899759374,0.17474341719584016,0.16887115392274,0.16809698056218167,0.16243269824882456,0.15908624604522734,0.15369592335375673,0.1495258025399982,0.14663020322041462,0.14497893180315297,0.1425100546362244,0.14070314058321562,0.1393351840459383,0.1384803209083685,0.13687880196977145,0.13334720240001513,0.1319229092054763,0.13182338842721839,0.1295561907645631],"twin_dists":[0.20465088800782394,0.2262539571342267,0.2283180311756358,0.23267093104867226,0.23529469131367362,0.2371604700983503,0.23875284429174098,0.24258639187939326,0.24495163300231323,0.2452678369452851,0.24761391196587104,0.24902794029802375,0.25135187370644557,0.25319105805171327,0.2544904736617048,0.25524000373567723,0.2563725486658638,0.25721070828019305,0.25785060080846056,0.25825286593882624,0.25901150050736504,0.26070821019221024,0.2614020523856102,0.26145074416667663,0.2625675812647048],"n_dims_used":45,"mean_confidence":0.9263207329644098},"coverage":{"mean_confidence":0.9263207329644098,"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}}