{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006233","470:4700006093","466:4660008382","466:4660014064","470:4700004407","470:4700003127","488:4880000716","470:4700005867","466:4660014412","470:4700001417","470:4700006007","470:4700005401","480:4800004054","489:4890002921","490:4900005383","493:4930004729","488:4880002670","466:4660013997","470:4700007253","470:4700006258","480:4800004055","481:4810004883","488:4880001012","466:4660011735","466:4660008532"],"twin_admin_codes":[470,470,466,466,470,470,488,470,466,470,470,470,480,489,490,493,488,466,470,470,480,481,488,466,466],"twin_sims":[0.28723349187338987,0.19121574509353015,0.15401023480444495,0.1531164246894946,0.14290336585432017,0.13929770728048355,0.1380624047686869,0.13350972223523005,0.12934259576256046,0.12902156680656512,0.12429378631840005,0.12422701541104292,0.1209939689070328,0.1121580715690991,0.10986825974048928,0.10826689118305569,0.10666238155416946,0.10538479014163016,0.10322596548649676,0.10256461865880147,0.09956396102882546,0.09927438593288133,0.09763195901173838,0.09525416912424799,0.09417085953961936],"twin_dists":[0.20514083993275645,0.23623972413759858,0.2512147418946974,0.2516052446716299,0.25619115502718215,0.257868197233492,0.25845019628757543,0.26062939379439465,0.2626735578980819,0.2628330876273259,0.26521803028831126,0.2652522023520331,0.26692380050253184,0.271673465989355,0.27295114315221236,0.2738569720605685,0.2747750538110355,0.27551377701451923,0.27677803369492227,0.2771694549054048,0.2789705811367059,0.2791466342205538,0.2801528697918922,0.2816334468228379,0.28231765174683354],"n_dims_used":43,"mean_confidence":0.9138919919036156},"coverage":{"mean_confidence":0.9138919919036156,"n_dims_used":43,"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}}