{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010354","481:4810002543","499:4990004113","485:4850000346","485:4850000479","499:4990002885","485:4850000376","500:5000010283","485:4850000514","485:4850001246","485:4850000671","485:4850001124","499:4990003418","499:4990003936","485:4850000197","485:4850002379","485:4850001798","485:4850000243","500:5000010166","485:4850002295","500:5000009946","480:4800003871","500:5000010352","485:4850000484","500:5000010353"],"twin_admin_codes":[500,481,499,485,485,499,485,500,485,485,485,485,499,499,485,485,485,485,500,485,500,480,500,485,500],"twin_sims":[0.4877906063145471,0.48517945631871484,0.45896424553833154,0.4525297419128025,0.42742731948657336,0.41407262706878095,0.39565012624251694,0.392524939858354,0.3904212045990522,0.3897919926925996,0.38671158425981944,0.37860886569111374,0.3741782449141003,0.3659916469732459,0.3654506745066972,0.3610194384827652,0.3575864568572293,0.3430268694344522,0.3370546477628087,0.3295739468821849,0.32886886796973336,0.3256329952762929,0.32538913895875976,0.32393258560697374,0.31673587978334244],"twin_dists":[0.15561858389929945,0.15619926821141014,0.1620865828795944,0.1635492448103883,0.16933272709602654,0.17246568031744916,0.17686072667698396,0.17761542982780038,0.17812503597192234,0.17827770480376384,0.1790267987968892,0.18101089795706782,0.18210450282507887,0.18414212568963909,0.18427756976107196,0.18539085855963616,0.18625813735236602,0.1899852456933221,0.1915382494519628,0.1935046642342603,0.1936912578317932,0.19455044854653347,0.19461538839218787,0.19500383782889438,0.19693760935987065],"n_dims_used":45,"mean_confidence":0.9169900682237413},"coverage":{"mean_confidence":0.9169900682237413,"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}}