{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007772","498:4980003075","498:4980002947","498:4980003073","500:5000008512","498:4980003027","498:4980002948","500:5000008525","498:4980003074","498:4980003549","498:4980003558","498:4980003673","500:5000007382","498:4980003315","498:4980003131","498:4980003674","500:5000004555","498:4980004488","500:5000009112","498:4980003613","500:5000008754","500:5000004571","498:4980004529","500:5000004200","500:5000008270"],"twin_admin_codes":[500,498,498,498,500,498,498,500,498,498,498,498,500,498,498,498,500,498,500,498,500,500,498,500,500],"twin_sims":[0.500539125685892,0.47491222035870234,0.45189693546561893,0.4494726634832998,0.4321503608023378,0.4285099999514568,0.421662959079158,0.41958096611649826,0.41326754362346824,0.4125963862082199,0.40971505023048427,0.399883150938552,0.3977467214648887,0.39012680560377433,0.3899280363209661,0.38367983857919563,0.3831458487535893,0.3816281021227635,0.38081439380875315,0.37830323748144906,0.37194189507538533,0.36462716516816074,0.3591572882728063,0.3500107672823642,0.3498862163850831],"twin_dists":[0.15279660408447726,0.1584921422102649,0.16369350126596485,0.16424684159045133,0.16823450954464117,0.16908054231735223,0.17067987907881887,0.17116834307795742,0.1726559162136666,0.172814629267428,0.1734972816399994,0.17584285186496182,0.17635595892122966,0.17819645310170296,0.1782446860715764,0.1797668240476936,0.17989745520556602,0.18026922227223438,0.18046883009211095,0.18108613482864078,0.18265890981011892,0.18448394692372022,0.18586076988476075,0.18818731299359048,0.18821921098118422],"n_dims_used":45,"mean_confidence":0.932991451687283},"coverage":{"mean_confidence":0.932991451687283,"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}}