{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004439","498:4980003759","484:4840001751","498:4980003820","498:4980003818","484:4840007315","484:4840008151","498:4980003760","498:4980003762","484:4840008145","484:4840007112","498:4980003816","484:4840005078","484:4840005318","484:4840001663","498:4980003646","484:4840005331","498:4980003702","498:4980003644","484:4840008026","498:4980003589","484:4840005583","484:4840007857","498:4980003813","498:4980003817"],"twin_admin_codes":[498,498,484,498,498,484,484,498,498,484,484,498,484,484,484,498,484,498,498,484,498,484,484,498,498],"twin_sims":[0.6113857667353464,0.6036843112041671,0.5977625716764989,0.5888991445762921,0.5565626909026015,0.5417873674633457,0.5253847135913695,0.5123303493169019,0.5024066872405847,0.486374639277215,0.4726438406875406,0.45402039250897636,0.4426927665990855,0.43494680336906105,0.4320070758321292,0.41849716047544133,0.4021256300917674,0.3899071961800214,0.38671551305735624,0.3769122512237221,0.3673506063745234,0.3619347060470314,0.35778628170553956,0.3509279247763136,0.3490401133963637],"twin_dists":[0.12883485637680994,0.13048397135315254,0.13175210053146563,0.13365092420458252,0.14059781103083507,0.14378949509078628,0.14735169185015676,0.15020428297143512,0.15238493582725957,0.15593335730987873,0.15900086966387714,0.16320972541584333,0.16580036456715969,0.16758656269341166,0.16826775463080335,0.17142302517100427,0.175305613112198,0.17824974376772404,0.17902584160046392,0.18142892950395964,0.18380232387133155,0.18516034471836992,0.18620753874736898,0.18795260796875005,0.1884360591080521],"n_dims_used":43,"mean_confidence":0.9381754675576853},"coverage":{"mean_confidence":0.9381754675576853,"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}}