{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001460","472:4720002352","489:4890001464","489:4890000835","470:4700007224","489:4890000654","479:4790003138","489:4890001068","479:4790002688","489:4890001010","488:4880003196","485:4850003604","470:4700005451","470:4700008504","489:4890000009","470:4700008339","478:4780002804","470:4700008493","485:4850003972","485:4850008674","485:4850001469","488:4880002965","470:4700006977","472:4720002282","470:4700001358"],"twin_admin_codes":[489,472,489,489,470,489,479,489,479,489,488,485,470,470,489,470,478,470,485,485,485,488,470,472,470],"twin_sims":[0.5160498274216717,0.48682391410367193,0.4444017150839373,0.3960561162044374,0.39122519740083767,0.37778294653772493,0.37705462526264255,0.37655156139054113,0.3740168422516277,0.36862846519879483,0.3633678315587812,0.36235461368022964,0.36225503154312905,0.3593830717600073,0.35852457401487103,0.3502742748714763,0.34868973089851296,0.3366549873385854,0.32518815961691455,0.32330704614911016,0.3230399239785055,0.3227280436167924,0.32238766195544294,0.3193114564747783,0.30859113024235807],"twin_dists":[0.14938975741099875,0.15583345202409166,0.16540793103549956,0.17676288639605278,0.17793012675493877,0.18121428343308482,0.18139381458068524,0.18151791847594667,0.18214446095988,0.18348337467404624,0.1848000000476321,0.18505468842504838,0.18507973945206593,0.18580372750584806,0.186020717911612,0.18811984722076394,0.18852593956121216,0.19164270276242976,0.1946689302335173,0.19517096159362954,0.1952423828149667,0.19532581283974387,0.19541691849888215,0.19624273977699688,0.1991563400048077],"n_dims_used":45,"mean_confidence":0.9146996392144098},"coverage":{"mean_confidence":0.9146996392144098,"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}}