{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000911","493:4930000601","493:4930002004","493:4930001125","493:4930003536","480:4800006058","493:4930000694","493:4930000600","493:4930003544","480:4800005144","468:4680006869","493:4930000903","480:4800005712","493:4930002500","493:4930001021","480:4800005483","493:4930002837","493:4930001243","493:4930000793","494:4940001013","493:4930003713","494:4940001070","493:4930001369","493:4930003697","493:4930000515"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,480,468,493,480,493,493,480,493,493,493,494,493,494,493,493,493],"twin_sims":[0.1948585828518957,0.19210158954767692,0.1565676513241965,0.15195712741192105,0.14185776506679953,0.13243608971392848,0.12961835414033,0.12938462361738676,0.1264394009994207,0.12485549611123087,0.12131857350765947,0.12043109133724311,0.11477055526973544,0.1137257320654498,0.11055142758936756,0.10949380714593898,0.10175560963050138,0.10016046779425668,0.0976561122947539,0.09670267744944389,0.09352616446001129,0.09031270437017021,0.08644837758604644,0.08475906569238868,0.08178658897995876],"twin_dists":[0.2348884283549384,0.23590948525900043,0.2501065057144404,0.2521142370548956,0.2566742043322429,0.26115141055544,0.2625367632735287,0.2626526950457179,0.2641272956307878,0.2649311090388307,0.26675444191520814,0.2672182991167676,0.2702400865748017,0.27081029897940323,0.2725678100995891,0.27316203547156176,0.2776509584900483,0.2786091827936169,0.2801379763658693,0.28072809432655915,0.28272778311784835,0.284806023389095,0.28738426491236957,0.2885402265689503,0.29061963835251725],"n_dims_used":45,"mean_confidence":0.9258336385091146},"coverage":{"mean_confidence":0.9258336385091146,"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}}