{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002024","474:4740005273","486:4860001977","486:4860001895","486:4860001600","474:4740004509","474:4740004852","474:4740004510","486:4860001846","474:4740004508","474:4740005690","474:4740005178","474:4740005275","474:4740006108","474:4740004263","474:4740005087","478:4780000644","474:4740005330","474:4740005298","474:4740005299","474:4740005271","474:4740005142","474:4740004623","474:4740004901","486:4860001650"],"twin_admin_codes":[486,474,486,486,486,474,474,474,486,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,486],"twin_sims":[0.6621545101695505,0.532536308082373,0.48677292599199773,0.4558521456277771,0.40331797051695106,0.36864084039732564,0.3431784989077392,0.32580417040569776,0.3150779630935012,0.2919743207022518,0.2785784494215209,0.2742675428576413,0.26991792896682987,0.2681827879074549,0.2657933691293403,0.2619906721436864,0.2506679061027816,0.24378445729923826,0.24274578241308767,0.24105465814357988,0.2398602870891457,0.2388199492191656,0.23635105812652116,0.23012865468089194,0.2297684557909602],"twin_dists":[0.11792951746217915,0.14579580596181949,0.15584478883681985,0.16279307355688574,0.1750205108850148,0.18348028856944196,0.18994600540516118,0.1945048800753518,0.19738659124118693,0.20379036354379373,0.20764128759540948,0.20890433124411456,0.21019112145216143,0.21070801649685222,0.21142322635648692,0.21256977366312876,0.21604700395201326,0.21821007341575252,0.2185398693362338,0.21907878758043456,0.2194608819934386,0.21979470785727767,0.22059074004822188,0.22262144653294502,0.22274009899276012],"n_dims_used":44,"mean_confidence":0.9218649430708452},"coverage":{"mean_confidence":0.9218649430708452,"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}}