{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002435","485:4850002891","485:4850002895","485:4850003098","485:4850002096","485:4850001333","485:4850004119","485:4850002914","485:4850001932","470:4700008181","485:4850001334","485:4850003191","485:4850004106","470:4700008356","485:4850001412","485:4850001777","499:4990002132","485:4850001483","485:4850004327","485:4850001778","485:4850000603","470:4700008668","485:4850002270","485:4850002996","489:4890000178"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,470,485,485,485,470,485,485,499,485,485,485,485,470,485,485,489],"twin_sims":[0.5942654546176391,0.587675258343765,0.5599341703623542,0.4741049812099216,0.46623225083543235,0.4483789052536169,0.4327370455271006,0.4281809221518165,0.4225333175979803,0.4108102483098387,0.4104743649840986,0.4051987473738553,0.39768174313650273,0.39004388302498116,0.3889671054734497,0.3834529756404007,0.3827906066497715,0.38107289648114023,0.378658245730316,0.36863550761280944,0.36253644467228935,0.34235028010829616,0.3404703353878026,0.3400474732631068,0.3397524876504641],"twin_dists":[0.13250115308619734,0.1339132261851567,0.13987139263478568,0.15867308877718297,0.1604432407317275,0.1644968572717843,0.1680984329128746,0.16915716548504925,0.17047598258775984,0.17323755819334977,0.1733171797429065,0.17457156379987043,0.17637158448577542,0.17821657353302459,0.1784780266564589,0.17982231141611152,0.17998440718002687,0.18040539550116336,0.18099874477846947,0.18348161844325114,0.18500895576772985,0.19016045342393922,0.19064825181952408,0.1907581724038568,0.19083489564363004],"n_dims_used":45,"mean_confidence":0.917997063530816},"coverage":{"mean_confidence":0.917997063530816,"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}}