{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005987","493:4930001338","493:4930003460","496:4960001012","470:4700002195","481:4810001038","470:4700003525","496:4960012367","493:4930003984","469:4690005836","474:4740003241","488:4880004339","481:4810001067","496:4960005919","493:4930001932","496:4960005496","472:4720000646","496:4960005783","470:4700005319","493:4930003650","470:4700006647","470:4700002635","481:4810001202","496:4960012404","470:4700002358"],"twin_admin_codes":[488,493,493,496,470,481,470,496,493,469,474,488,481,496,493,496,472,496,470,493,470,470,481,496,470],"twin_sims":[0.36447326323224544,0.34648455988007015,0.26316469505788315,0.2373013056111302,0.21957939852262623,0.20126615326103367,0.19624932481462837,0.17423538010513978,0.1735418510238479,0.1692087817462314,0.1658563577703209,0.1648748614781703,0.16047853583078447,0.1543922125206171,0.1459443239349142,0.1433821937277167,0.1422682530781616,0.1397810616304419,0.1388570822491384,0.13780182125533924,0.13474556020310083,0.13283216359253242,0.1309698856407546,0.12875006375843742,0.12790569619540654],"twin_dists":[0.1845225418678299,0.18909270620617485,0.21221469175412752,0.2202837174464504,0.22614884432213359,0.23255346884462477,0.23437716959902788,0.24278875288833254,0.24306568009240087,0.24481405838895706,0.24618894764188165,0.24659526525052924,0.2484370339587177,0.2510483635342886,0.25480103916595587,0.25597082142392846,0.2564842514144688,0.2576415188558882,0.2580753489256849,0.2585734638889156,0.26003240209195194,0.2609584640030765,0.26186947254547466,0.2629682406478908,0.2633899453027594],"n_dims_used":45,"mean_confidence":0.9182115342881945},"coverage":{"mean_confidence":0.9182115342881945,"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}}