{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012249","490:4900012662","490:4900012243","490:4900012455","490:4900012456","490:4900012671","490:4900012731","490:4900012379","490:4900012525","490:4900012730","490:4900012657","490:4900012536","490:4900012460","490:4900013201","490:4900013162","490:4900000541","490:4900012734","490:4900012383","490:4900012861","490:4900012661","490:4900012670","490:4900012368","490:4900012594","490:4900012309","490:4900012369"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26478463661367985,0.19835676530899235,0.1749292081293942,0.15821201087510453,0.13489390406071639,0.11751656710271359,0.10936269540662537,0.10799325878315556,0.0989844069354493,0.09873691717156266,0.09429660707529673,0.08730923334438581,0.08721942120275916,0.08615075724770563,0.08320107153749465,0.075332913284956,0.07242764989840139,0.06831710962963412,0.06346257294449698,0.058852953648186476,0.058816141479149125,0.05600002541973241,0.05510654029807565,0.05486482634595626,0.05118012795357821],"twin_dists":[0.211726364829308,0.23360720279957647,0.2425124925782597,0.2494009036877365,0.2599610188954811,0.2687602418234354,0.27323600974744355,0.2740127914873,0.279323336541489,0.27947446872252224,0.28223791396600095,0.2868021014928971,0.28686262413622954,0.28758660701646727,0.2896227304956639,0.2953517257030063,0.29758930855284516,0.3008827806004802,0.304986941085379,0.3091292864937687,0.309163424846759,0.3118287865068362,0.31269757462397496,0.3129346090350468,0.3166596728209263],"n_dims_used":45,"mean_confidence":0.9107742309570312},"coverage":{"mean_confidence":0.9107742309570312,"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}}