{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002900","477:4770002974","467:4670001611","489:4890005412","479:4790002050","477:4770003137","472:4720005209","479:4790001445","477:4770003145","499:4990004078","467:4670000368","477:4770003134","468:4680000949","468:4680003203","468:4680003394","472:4720007511","477:4770003132","472:4720007391","489:4890005461","469:4690000432","499:4990004210","469:4690008668","488:4880000551","472:4720003266","489:4890004535"],"twin_admin_codes":[477,477,467,489,479,477,472,479,477,499,467,477,468,468,468,472,477,472,489,469,499,469,488,472,489],"twin_sims":[0.1703071160189966,0.16193405624368534,0.12544642223804914,0.11722991317783632,0.09392926432268985,0.08829549107129549,0.07754959992732974,0.0749219520732686,0.07295967648882877,0.06628756693324286,0.06504114565291466,0.06436373305760876,0.06317499746540241,0.06224082299402653,0.059618856700076495,0.05739471076599885,0.056848101928398655,0.056647070604537685,0.05617580311238569,0.05497939384911047,0.05476967895706688,0.05452508310059506,0.05414044292968691,0.05313046434945689,0.05301500743036878],"twin_dists":[0.24436787519288372,0.24782326148191156,0.2646303205869712,0.26891347326832143,0.28247108558358536,0.2861407151937356,0.29369084696010256,0.29566396103679676,0.2971741900386701,0.3025686979709005,0.3036250640064987,0.3042061377851335,0.3052380185560304,0.30606014439161444,0.3084229708982134,0.3104952763330197,0.31101468676128746,0.31120675232712486,0.3116592183068803,0.31282215202600283,0.313028151521279,0.31326924060814854,0.3136501841569041,0.3146612414567377,0.3147778345023281],"n_dims_used":45,"mean_confidence":0.9185953776041667},"coverage":{"mean_confidence":0.9185953776041667,"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}}