{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008197","473:4730009124","473:4730009141","473:4730007351","473:4730003220","473:4730008645","473:4730007233","473:4730008285","473:4730009351","473:4730005888","473:4730009245","484:4840000379","476:4760001279","473:4730008390","473:4730009015","473:4730005537","473:4730008029","473:4730005144","473:4730008873","484:4840000885","473:4730004770","473:4730005642","475:4750007901","473:4730004482","500:5000008194"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,476,473,473,473,473,473,473,484,473,473,475,473,500],"twin_sims":[0.4962195858002356,0.48162211062874427,0.46081528318238485,0.44425414725764856,0.4381841226732679,0.4377301142251035,0.4290085678277609,0.42347860559242106,0.4222832714556629,0.4182775622659626,0.39684519906704796,0.3890492406217731,0.38815536543450035,0.386750532364003,0.38277230369448,0.3742466358664817,0.37384002787252507,0.37269536293972133,0.37133463261726674,0.36032522584646204,0.3532906421875827,0.35206723525388645,0.34691849154024856,0.34434968483748685,0.33713717581782543],"twin_dists":[0.15375041163978675,0.15699193163317246,0.16166718623808649,0.16544179477996848,0.16683853620766287,0.1669433087206326,0.16896450066060364,0.17025473209910313,0.1705345421253627,0.17147466245357462,0.17657285571322787,0.17845807138970485,0.1786753509610376,0.17901730984100298,0.179988888208814,0.18208757396847597,0.1821882442733978,0.18247193664509498,0.18280973839915504,0.18556589731785636,0.1873494477634471,0.18766149877216207,0.1889810284132563,0.18964322374682774,0.1915166886580139],"n_dims_used":44,"mean_confidence":0.9175050908868964},"coverage":{"mean_confidence":0.9175050908868964,"n_dims_used":44,"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}}