{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005137","496:4960002808","493:4930006662","493:4930007138","496:4960001636","493:4930007201","493:4930007017","490:4900008097","466:4660003945","496:4960002265","493:4930006981","487:4870006743","487:4870006907","496:4960001065","496:4960000577","496:4960000868","496:4960000128","496:4960000313","466:4660002712","493:4930006505","466:4660014104","466:4660007482","466:4660013356","487:4870006604","496:4960000205"],"twin_admin_codes":[493,496,493,493,496,493,493,490,466,496,493,487,487,496,496,496,496,496,466,493,466,466,466,487,496],"twin_sims":[0.5090093122680913,0.505984662586235,0.43805869433436273,0.3931459729069722,0.32391194611286384,0.3156995732088423,0.3151019020601005,0.31340716231059085,0.31212058366339934,0.3118965934055461,0.25133276949431654,0.2441103901097429,0.24275588853462773,0.24014105974681574,0.22882194037477507,0.22281067276964167,0.22237557001096642,0.22044605094648864,0.21883980099503253,0.2183421327528736,0.21458426673000766,0.21198735599509924,0.20180317176559276,0.20010719383271014,0.19995654492704434],"twin_dists":[0.1509328147109661,0.15159740169037564,0.16686747729565038,0.1774652350659179,0.19500934916177726,0.19721809607784085,0.19738009879947388,0.19784041973041241,0.1981908233698366,0.19825191192077837,0.21584010141364376,0.2181067716802645,0.21853665609012968,0.2193709483954429,0.22305247538628972,0.22505662589655828,0.22520307773988452,0.2258548537401846,0.22640035022659644,0.22656990729752466,0.2278586913664052,0.22875824299797182,0.23236011838688234,0.23297195894166367,0.23302647946735955],"n_dims_used":45,"mean_confidence":0.9203100416395399},"coverage":{"mean_confidence":0.9203100416395399,"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}}