{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005787","468:4680001375","485:4850002690","499:4990003993","472:4720007112","472:4720007167","472:4720004443","472:4720007047","472:4720007316","468:4680001376","468:4680005043","472:4720007444","468:4680000087","468:4680006614","472:4720007114","472:4720007050","485:4850002691","499:4990004117","472:4720000154","468:4680006331","499:4990004083","468:4680000479","468:4680004754","468:4680005046","499:4990004149"],"twin_admin_codes":[468,468,485,499,472,472,472,472,472,468,468,472,468,468,472,472,485,499,472,468,499,468,468,468,499],"twin_sims":[0.7724879627468736,0.7638187675481399,0.6174752275635773,0.523802379071181,0.5128967336871287,0.5105675941471097,0.5037277952777329,0.5004281202775699,0.4892305224398533,0.48751235935181586,0.4846682989280227,0.4836369976604193,0.4817358335009371,0.481605969263388,0.4745319963419359,0.47356299965773957,0.4685089964178853,0.46440304281892114,0.46072924081186534,0.4591486161958281,0.45010296981828485,0.44564017050071214,0.4441654093645077,0.4381829855530814,0.4312747179714712],"twin_dists":[0.09331802346195382,0.09533614232804745,0.1275307061114371,0.14769656574531748,0.15008015601964736,0.15059082527985643,0.152093976009868,0.1528210864550863,0.15529877078128068,0.15568041697591722,0.15631305495167067,0.15654274220012945,0.1569665630867179,0.15699553249541937,0.1585773586390364,0.15879463359636325,0.15993029076106208,0.16085598603467904,0.16168666788586755,0.1620447822941798,0.16410286724658815,0.1651239007794845,0.16546216035748815,0.16683879856986997,0.1684377465750565],"n_dims_used":45,"mean_confidence":0.9254565768771701},"coverage":{"mean_confidence":0.9254565768771701,"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}}