{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005014","494:4940004395","494:4940003676","494:4940006097","494:4940003566","494:4940003908","494:4940005889","496:4960006358","494:4940005986","494:4940005526","494:4940005275","494:4940003910","494:4940006320","494:4940001597","494:4940005765","494:4940006331","494:4940004775","494:4940002665","494:4940003211","494:4940005875","494:4940003805","494:4940005654","494:4940005252","494:4940002891","496:4960006616"],"twin_admin_codes":[494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496],"twin_sims":[0.6456226858017519,0.5740011934938783,0.5716278290002287,0.5397678456527871,0.5353980378142499,0.49189576642134114,0.43024514992904517,0.42171620808148164,0.4091388391785317,0.40759168911929416,0.37534851989577683,0.37087347817472205,0.3564010264440455,0.3539484747728759,0.34734817196021267,0.34545455356907373,0.3295280930499142,0.3282425679231641,0.31488418707010074,0.31266515594816513,0.30993670311173954,0.30935380225664466,0.3062977353791477,0.2919889591096484,0.282744404838721],"twin_dists":[0.12149201550022931,0.1368465235233726,0.137356273082362,0.14422690721837114,0.14517444466794566,0.1547075492215476,0.16867692389447606,0.17066739950237694,0.17363405109216917,0.17400170349994507,0.1818150329046233,0.18292435908127735,0.1865586052940137,0.18718188837839175,0.1888705173423754,0.18935808767206455,0.19351679241396566,0.1938571879544172,0.19743915516955635,0.19804240716412796,0.1987875029430954,0.19894716974631493,0.19978712383199765,0.2037862139388141,0.20643197001177144],"n_dims_used":45,"mean_confidence":0.9168570624457465},"coverage":{"mean_confidence":0.9168570624457465,"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}}