{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002676","474:4740003961","474:4740004522","478:4780004103","474:4740004047","466:4660014234","474:4740004909","474:4740004378","478:4780000524","474:4740006005","474:4740004778","474:4740004589","478:4780004101","474:4740004217","474:4740004780","478:4780005301","474:4740003881","478:4780005437","466:4660013358","466:4660014205","478:4780004927","486:4860002586","474:4740005727","486:4860002117","486:4860002565"],"twin_admin_codes":[486,474,474,478,474,466,474,474,478,474,474,474,478,474,474,478,474,478,466,466,478,486,474,486,486],"twin_sims":[0.4688058791450099,0.466660471887077,0.46163697953129873,0.35400706970520623,0.33990706136562915,0.3219631518812789,0.2876628416873798,0.2712929757303508,0.26481694862495436,0.26260125478193236,0.2528548863833198,0.2271394850844931,0.2262682306285153,0.22088432999405191,0.22027352238957723,0.20901462399658116,0.2071065589886381,0.205643826570909,0.20415203636345106,0.19719467666477866,0.193632166730912,0.1857086644436493,0.18507875766719173,0.18377464517746966,0.18292596681669235],"twin_dists":[0.15986346604249746,0.16034669717709435,0.16148120323354992,0.1871669712495859,0.1907946878835357,0.1955306170384577,0.20501798928811055,0.20978295522809653,0.21171664346019997,0.2123849795906062,0.21536773593229563,0.22360984817603025,0.22389955728914332,0.22570647285067402,0.22591331803640147,0.22979719306361973,0.23046935614813283,0.2309875064929949,0.23151855275661876,0.23403107522577704,0.2353413844776723,0.23831711170927664,0.2385574678465441,0.23905691938182133,0.23938329092164506],"n_dims_used":45,"mean_confidence":0.9231165568033854},"coverage":{"mean_confidence":0.9231165568033854,"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}}