{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004380","490:4900011882","466:4660003606","466:4660003726","466:4660003489","490:4900012014","466:4660003668","466:4660004728","490:4900010382","466:4660004298","466:4660005095","490:4900012015","466:4660004461","466:4660004812","466:4660004553","490:4900011618","490:4900011417","490:4900008740","490:4900011352","466:4660004554","490:4900006270","466:4660004893","490:4900011555","466:4660004632","490:4900009284"],"twin_admin_codes":[466,490,466,466,466,490,466,466,490,466,466,490,466,466,466,490,490,490,490,466,490,466,490,466,490],"twin_sims":[0.1488163210529764,0.13882108309808297,0.1340748173334653,0.13152815214765426,0.12493311709621195,0.11262152519557946,0.10918082536827595,0.09382008467737313,0.08927961845002319,0.08450842472264158,0.08383011879894248,0.08224203333398812,0.07365165310700252,0.06617046172967304,0.06452014810063449,0.06055401336156174,0.06010193574868682,0.05708839017192502,0.05641726168787773,0.05201786610752456,0.04831337173812208,0.04734463536111828,0.0456541643588438,0.04338405384290777,0.043249706479889925],"twin_dists":[0.2535077121716434,0.2580922949348446,0.26035590257625824,0.2615953553095486,0.2648915374313514,0.2714173213565119,0.27333873600001063,0.28254052620498993,0.28548657867431293,0.28871329582075933,0.28918373297799177,0.2902971525826922,0.2966379172658925,0.30266725349807005,0.30407152511438396,0.30757062044840205,0.3079813058655811,0.3107858494091739,0.3114270028119967,0.31579365709214996,0.31971537361304786,0.3207821891425312,0.32268833989136214,0.3253434104598885,0.32550416776593516],"n_dims_used":45,"mean_confidence":0.9148551093207465},"coverage":{"mean_confidence":0.9148551093207465,"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}}