{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001246","466:4660000796","470:4700003300","466:4660001341","466:4660000886","466:4660001758","466:4660000103","466:4660001337","488:4880003264","466:4660001521","466:4660001193","466:4660000402","466:4660001642","466:4660003277","466:4660000266","466:4660003568","466:4660002836","488:4880003539","466:4660000649","466:4660001652","466:4660001154","466:4660012679","470:4700004159","466:4660002364","466:4660009579"],"twin_admin_codes":[466,466,470,466,466,466,466,466,488,466,466,466,466,466,466,466,466,488,466,466,466,466,470,466,466],"twin_sims":[0.7968322046032759,0.6175906449499073,0.6091489910121601,0.5848998910299071,0.5759603127416176,0.5600089312926756,0.558476783641616,0.5573558509352643,0.5502922431087168,0.5452432934201642,0.5439200282906652,0.525587611347892,0.5188622956742425,0.5157786701364075,0.5143619387064703,0.510816606822352,0.5075994033934933,0.5031683688577763,0.5029858177255975,0.502936219262551,0.4995981156778184,0.493792147311853,0.48623329568385915,0.48387824591409384,0.4801533385419444],"twin_dists":[0.08753023168151271,0.1275059839672303,0.12931382883485237,0.1345081634295341,0.13642590358239862,0.13985529164684307,0.14018532445046888,0.14042686040417426,0.14195059149984368,0.1430416606554811,0.14332790367128506,0.14730748661753407,0.14877481156471703,0.1494490887844171,0.1497592056243845,0.15053620042752305,0.1512424755096649,0.15221715827106538,0.1522573629616621,0.152268287112832,0.15300419284803746,0.15428745868777807,0.15596479373883027,0.15648899873329225,0.15731974618475172],"n_dims_used":45,"mean_confidence":0.9155142042371962},"coverage":{"mean_confidence":0.9155142042371962,"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}}