{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006035","474:4740006059","486:4860001025","486:4860000803","486:4860000579","474:4740005935","474:4740005996","474:4740005364","474:4740006007","486:4860000644","486:4860001074","486:4860000977","474:4740005817","486:4860002590","486:4860002862","474:4740005714","474:4740005451","486:4860001085","486:4860001022","469:4690002742","474:4740005653","486:4860000478","486:4860000905","486:4860000737","474:4740005962"],"twin_admin_codes":[474,474,486,486,486,474,474,474,474,486,486,486,474,486,486,474,474,486,486,469,474,486,486,486,474],"twin_sims":[0.4088697861374001,0.3130798958160429,0.30612176534234914,0.26003541964845384,0.2513699908755239,0.24250644131960325,0.22451547791063065,0.2046448166139268,0.19187215361069812,0.18290613119883156,0.1796833896745146,0.17584996383000004,0.17208043916797233,0.16910550100474048,0.16829863721450303,0.16523398329091005,0.15652591983804046,0.15557386684311675,0.15155251993587732,0.1511977693543438,0.1502829037394484,0.15018502180298673,0.14659775764105315,0.1462370664167389,0.14372600279483985],"twin_dists":[0.17369794256981272,0.19792947393104318,0.1998356356103064,0.21316335864280297,0.21582852861464305,0.21861599325697628,0.22448463293148233,0.23134284024521537,0.23599491589179736,0.23939093175713663,0.2406402121726669,0.24214708083256256,0.2436518239109403,0.24485612166113363,0.2451853714295544,0.24644639467687143,0.250124483110846,0.2505355701090712,0.2522925522775854,0.25244918309523623,0.2528543691539768,0.2528978276162461,0.2545051407463452,0.2546683538296329,0.2558129537854712],"n_dims_used":45,"mean_confidence":0.9262920803493924},"coverage":{"mean_confidence":0.9262920803493924,"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}}