{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003476","466:4660004132","470:4700004154","466:4660004964","470:4700003647","466:4660004785","470:4700004849","470:4700006346","470:4700004857","470:4700005627","470:4700004686","470:4700004690","470:4700005628","466:4660004201","466:4660003612","466:4660004362","470:4700006622","470:4700006204","470:4700004850","470:4700003131","470:4700006757","466:4660003663","466:4660005053","470:4700003479","470:4700004848"],"twin_admin_codes":[470,466,470,466,470,466,470,470,470,470,470,470,470,466,466,466,470,470,470,470,470,466,466,470,470],"twin_sims":[0.9558274343741753,0.8428010208644758,0.8129264537902079,0.8001189234764117,0.7897494519161052,0.7887577435877224,0.7614829655142562,0.7557223972812485,0.7512811249498532,0.7483263507297923,0.7419539346981417,0.724763712180433,0.7019190802734169,0.6933540102552821,0.666896631731353,0.6295030506945066,0.6197278630872792,0.612659201358121,0.6075564977016539,0.6063873762129303,0.605463193172553,0.6016507543526757,0.5948095627331135,0.5943002363730777,0.5893478047098983],"twin_dists":[0.03903928156078057,0.07595701051879977,0.08358805873249701,0.0867333891686635,0.08923417598526501,0.0894713718427872,0.09587648804801709,0.09720325308568868,0.09822072919076705,0.09889515367819768,0.10034317052787323,0.10420913774208992,0.10927024576215834,0.11114928034701947,0.11690438562857774,0.12495310469962677,0.12704816342001823,0.12856215733188997,0.12965482765579744,0.12990516814386355,0.13010306076371844,0.13091942846823817,0.13238459965503316,0.13249370236095648,0.13355477556491838],"n_dims_used":43,"mean_confidence":0.9129777065543241},"coverage":{"mean_confidence":0.9129777065543241,"n_dims_used":43,"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}}