{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003485","665:6650003783","665:6650003410","665:6650003642","665:6650002586","665:6650003560","665:6650003486","665:6650003568","665:6650002959","665:6650002736","665:6650002659","665:6650001559","665:6650003641","665:6650002044","665:6650003262","487:4870003892","665:6650002886","665:6650003324","665:6650003338","487:4870000620","665:6650003633","665:6650003989","665:6650002045","665:6650003706","665:6650003022"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665,665,665,665,665],"twin_sims":[0.5102078667920168,0.410030026670463,0.4034408693807191,0.3299542334838599,0.3160906219360644,0.31430208130375625,0.3127360484166138,0.27945398635036905,0.278724920220133,0.25196586584349795,0.25036608866405446,0.23656358126223573,0.23589639085663963,0.23535198089627932,0.2208458183899965,0.2088784890428604,0.2071995028134344,0.20478047627167767,0.1935463774805341,0.18916196809480704,0.18273943142920573,0.1822596442658358,0.1668720728033583,0.1659091692497899,0.164600402120993],"twin_dists":[0.15066974919936046,0.17342255459219333,0.17499114593178172,0.1934041154521459,0.1971121937281474,0.1975971683964858,0.19802309717399003,0.20738622535057255,0.20759858364752606,0.2156434089293537,0.21614104384359176,0.22052200447411824,0.2207379271488171,0.22091441041921914,0.22571950318940834,0.22984501115464623,0.23043651678684138,0.2312945184513506,0.23537314383301106,0.23700949279217692,0.23945516893469734,0.23964028441745752,0.24577028724196054,0.2461671341367216,0.24670919783970718],"n_dims_used":45,"mean_confidence":0.901436530219184},"coverage":{"mean_confidence":0.901436530219184,"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}}