{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008544","474:4740003948","474:4740003618","487:4870011575","486:4860001487","487:4870009552","466:4660014195","474:4740003617","474:4740003538","487:4870008953","466:4660014125","478:4780001172","478:4780001249","474:4740000209","474:4740000352","478:4780000684","474:4740002326","487:4870010069","487:4870011573","487:4870011467","487:4870010983","478:4780001254","487:4870012239","474:4740000026","487:4870011705"],"twin_admin_codes":[487,474,474,487,486,487,466,474,474,487,466,478,478,474,474,478,474,487,487,487,487,478,487,474,487],"twin_sims":[0.37871633091913354,0.3513460424847242,0.33598295179978366,0.28479246820606174,0.24703659258466418,0.22411089914357352,0.21130965930569623,0.20469487882515558,0.20033687542861658,0.18604358842328098,0.18271172680160377,0.17989765461394228,0.1792590496502574,0.17794470880935967,0.17375470209263438,0.1736998919751559,0.1726708355424665,0.17266414286148973,0.17252009385904904,0.17158425587146384,0.16842069210823826,0.16770707735853047,0.16151003559696253,0.15892180951574333,0.15350978039391178],"twin_dists":[0.18098445011424869,0.18784571604635097,0.191818494025054,0.20584139700170623,0.21718329281471258,0.22462011394536138,0.22899421882880214,0.2313250055975621,0.2328888905411673,0.2381895467304387,0.23946584882426186,0.24055666355685337,0.24080588428252023,0.24132080510363443,0.24298060440386685,0.24300250465962514,0.24341460040685886,0.24341728629685594,0.2434751137430709,0.24385164324060304,0.2451354928039576,0.24542748617362586,0.24800165019428458,0.2490979774962478,0.25143318347321675],"n_dims_used":45,"mean_confidence":0.9217797173394098},"coverage":{"mean_confidence":0.9217797173394098,"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}}