{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000609","494:4940000236","494:4940000662","494:4940000607","493:4930004525","494:4940000549","494:4940000484","494:4940000769","494:4940000317","494:4940001125","494:4940000482","494:4940000547","493:4930004048","494:4940000432","494:4940000548","493:4930004935","493:4930004347","494:4940000316","493:4930002500","494:4940000665","493:4930001370","494:4940001072","493:4930001369","494:4940000428","493:4930001012"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,493,494,494,493,493,494,493,494,493,494,493,494,493],"twin_sims":[0.4833870352388394,0.47040164551042307,0.45142951660071007,0.44653151854929196,0.4168878050356038,0.3948699167446732,0.39268036626906855,0.38344310955478994,0.361354117100731,0.36071912611778884,0.3560979888020905,0.3364444859722748,0.33102691369306686,0.3195973763332827,0.2953531193595657,0.2880257776995829,0.2874853865373642,0.2649024702011,0.2610740282604414,0.260840090406712,0.25677685313759,0.2503877653457666,0.24434578267625148,0.24316866856763877,0.24070191686408818],"twin_dists":[0.15659843575868962,0.15950452389213438,0.1638001035248222,0.16491966330103733,0.171801724853339,0.17704888083463233,0.17757783011174083,0.17982472487306225,0.18530653395545615,0.1854665582393986,0.18663549801797258,0.19169774533452263,0.19312083818525277,0.1961657957884429,0.20283581248520752,0.20491422734186118,0.20506875152964582,0.21169091706830676,0.21284770532936612,0.21291873466329725,0.21415888259307178,0.21613428743770263,0.21803222128635494,0.21840548634091997,0.2191915058627069],"n_dims_used":45,"mean_confidence":0.9256947835286459},"coverage":{"mean_confidence":0.9256947835286459,"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}}