{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001043","496:4960001053","496:4960000951","472:4720007362","496:4960001057","472:4720007931","472:4720007358","468:4680001591","467:4670003456","467:4670003270","467:4670003191","468:4680002240","468:4680002344","468:4680002345","468:4680002241","472:4720007588","467:4670002522","467:4670003109","468:4680002973","468:4680002858","468:4680001807","472:4720007651","468:4680002854","468:4680002136","468:4680002651"],"twin_admin_codes":[496,496,496,472,496,472,472,468,467,467,467,468,468,468,468,472,467,467,468,468,468,472,468,468,468],"twin_sims":[0.6830790306221272,0.6470838417039125,0.5565117731566773,0.4666175728317358,0.4549860024042421,0.4218268254422579,0.4217512066056983,0.42015443765335275,0.4105746885486275,0.40848818996914543,0.4083016171986241,0.4047986507191519,0.4037799150209424,0.40004555517119755,0.39537562246651003,0.3944695641316697,0.39299400760870434,0.39290904377532376,0.3914887351946378,0.3852776831921107,0.3819411824711948,0.37941786132462857,0.3765122267361707,0.37249839975111737,0.3707040445997092],"twin_dists":[0.11339236022743254,0.12117775571979196,0.140608786601957,0.16035636750617752,0.1629900107683378,0.17064147704601332,0.17065919751728778,0.17103369673545857,0.17329339493069107,0.1737885912397721,0.17383292545162246,0.17466698982504472,0.174910156569645,0.17580389830596893,0.17692690606642242,0.17714549591078377,0.17750197716740063,0.17752252256190143,0.17786627894794607,0.17937645735464314,0.18019247623827103,0.18081188855560645,0.18152762559032928,0.18252079505544097,0.1829664898186308],"n_dims_used":44,"mean_confidence":0.9283918033946644},"coverage":{"mean_confidence":0.9283918033946644,"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}}