{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001711","493:4930003581","493:4930001049","493:4930003754","493:4930002039","493:4930000640","493:4930002386","493:4930001054","493:4930003755","469:4690001480","493:4930001055","493:4930001554","493:4930003777","493:4930002542","493:4930002727","493:4930004272","493:4930004673","493:4930003080","493:4930002896","496:4960003966","493:4930003948","493:4930003243","496:4960003539","496:4960006150","493:4930003778"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,469,493,493,493,493,493,493,493,493,493,496,493,493,496,496,493],"twin_sims":[0.5962557116501995,0.46416919776028803,0.45399021107645854,0.4481179684033303,0.4277349872856787,0.4202972491756132,0.3993078471054003,0.366278470592488,0.35311251259673804,0.29934088711311146,0.29866308493588845,0.29544432636783863,0.29295031303644614,0.29094268255815686,0.2819144966682202,0.27815967892429905,0.2649073262215856,0.25980399038666047,0.25220571403945924,0.24755119137620898,0.24461927154799523,0.24412324885271466,0.2399426243324724,0.23873480725726706,0.23739332886483186],"twin_dists":[0.13207483898214764,0.16090879184258436,0.16321659564846538,0.1645565371539585,0.16926103649154645,0.17100017788909838,0.17598089960069277,0.18407035406094474,0.1873948477895315,0.20171747016648475,0.20190693531826365,0.20281013513840912,0.20351396512399855,0.20408311787908429,0.2066720149062172,0.20776345670982543,0.2116894564474839,0.2132338023943595,0.2155689743758617,0.21702161944713474,0.21794566370620597,0.21810269803309323,0.21943450166983852,0.2198220702396367,0.22025402760855406],"n_dims_used":45,"mean_confidence":0.9237809075249566},"coverage":{"mean_confidence":0.9237809075249566,"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}}