{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007474","490:4900007228","490:4900005750","490:4900007229","490:4900005618","490:4900005744","490:4900005878","490:4900005348","490:4900007347","490:4900005614","490:4900006980","490:4900007233","490:4900004665","490:4900006860","490:4900005470","490:4900005617","490:4900006983","490:4900006738","490:4900007714","490:4900008496","490:4900005483","490:4900006861","490:4900007592","490:4900005085","490:4900005080"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4883813635973026,0.2949922864066777,0.27735152774527594,0.2561344970171288,0.23114289853336178,0.2247977249005896,0.2197123657206304,0.21232530732592436,0.17967781409585645,0.17389380975437888,0.17318255311661612,0.16959326151694076,0.1519619938192833,0.1390405652329795,0.1386303882406655,0.13086319328895785,0.12245397660858083,0.11885384200482117,0.11791283115210606,0.11180736870099327,0.10869743590967078,0.10190631607293417,0.10043911731583219,0.09891998031965006,0.09704740287758523],"twin_dists":[0.15548733906819234,0.20293744304622113,0.20799953820333203,0.21435606832572485,0.22228800287209666,0.22439021323278954,0.2261036880433852,0.22864075845518841,0.2406423872078234,0.24292504386677688,0.24320945928787985,0.2446576328124005,0.2521120944968439,0.2579890282584223,0.2581821161861721,0.26192196031193676,0.2661647641839113,0.26804915965036946,0.2685488890975592,0.27186783803078585,0.27361241604294256,0.2775610354676292,0.27844093787300445,0.27936265077542066,0.28051420496945223],"n_dims_used":45,"mean_confidence":0.9280197143554687},"coverage":{"mean_confidence":0.9280197143554687,"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}}