{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007188","496:4960003094","493:4930007155","496:4960002533","493:4930007181","493:4930007163","496:4960002816","493:4930007021","493:4930006992","496:4960002954","496:4960003918","493:4930006654","496:4960003229","493:4930007164","494:4940003356","496:4960002818","496:4960002532","493:4930007049","496:4960002817","496:4960002677","496:4960004062","493:4930006786","496:4960002949","493:4930006927","493:4930007193"],"twin_admin_codes":[493,496,493,496,493,493,496,493,493,496,496,493,496,493,494,496,496,493,496,496,496,493,496,493,493],"twin_sims":[0.7072699765276902,0.6078689236342502,0.6020647156425867,0.5498249524524161,0.5327906812280782,0.5302029311310704,0.5253038142574435,0.5166813420333427,0.5118918182326285,0.5043737774410968,0.503222380245814,0.499880693704177,0.4957893971853822,0.49136177018126664,0.49117818695066456,0.4872729851313773,0.478137441335305,0.4673140554197354,0.45917247269005435,0.45412463916591284,0.4524711531540377,0.4503090414665804,0.44970953320175994,0.4387107326369742,0.43776037487168157],"twin_dists":[0.10809159883397221,0.1295879286255863,0.13083078299783338,0.142051501524699,0.14574054692555816,0.14630295645481675,0.14736931840931056,0.14925160645454236,0.15030041379378292,0.15195178077907312,0.15220526367359463,0.15294184411110703,0.15384553132739345,0.15482592722639593,0.15486663334586714,0.1557336201929367,0.15777019438842355,0.16019940376405928,0.16203937397954454,0.16318599692309532,0.16356259774448212,0.1640558127902337,0.1641927270387603,0.1667170628459619,0.16693632407258047],"n_dims_used":45,"mean_confidence":0.9224865383572048},"coverage":{"mean_confidence":0.9224865383572048,"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}}