{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000049","485:4850008742","468:4680002208","470:4700005884","470:4700007459","500:5000005650","489:4890003380","484:4840006967","498:4980004728","489:4890003679","479:4790001924","470:4700002403","472:4720002683","479:4790001124","485:4850001520","480:4800005448","478:4780001977","479:4790001007","472:4720000575","470:4700007500","499:4990002017","484:4840002427","472:4720001196","489:4890002902","478:4780002934"],"twin_admin_codes":[479,485,468,470,470,500,489,484,498,489,479,470,472,479,485,480,478,479,472,470,499,484,472,489,478],"twin_sims":[0.3115422106570158,0.29615723815253303,0.2597547632714263,0.24821946472867942,0.2417584351867026,0.24164441207785878,0.22094595277025159,0.20325108718883295,0.19372310677461557,0.19123977630329753,0.18009819322682483,0.15702023656283398,0.15487419824740872,0.1532020731077852,0.15292355303311286,0.1433925175586691,0.14311855485027483,0.14223523340726,0.1421575056512252,0.14011787585499735,0.13969844247407903,0.13765651190882416,0.13071538459534135,0.1306901839588031,0.1184180042468873],"twin_dists":[0.19834861341553847,0.20260959121940855,0.21324879151289206,0.2168119872041226,0.2188542151840667,0.21889057070597812,0.22568562604516515,0.23184056072558412,0.23530772897106148,0.23623075134336136,0.2404785311161559,0.249911762103299,0.2508388542257358,0.2515677528543739,0.2516897288522863,0.2559660769148249,0.2560920676408288,0.25649951614739513,0.25653545948041023,0.2574839087430597,0.2576802232276023,0.2586422773852408,0.2619947287915584,0.26200714164202343,0.26828023584848454],"n_dims_used":43,"mean_confidence":0.910219059434048},"coverage":{"mean_confidence":0.910219059434048,"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}}