{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003469","665:6650001423","487:4870010615","497:4970003462","497:4970003348","497:4970003146","665:6650002811","497:4970003102","487:4870010878","497:4970003350","665:6650002580","497:4970003395","487:4870000424","487:4870010234","487:4870001600","487:4870003467","487:4870009701","497:4970003185","497:4970002306","665:6650002736","487:4870003062","497:4970003232","487:4870003330","497:4970002840","665:6650002659"],"twin_admin_codes":[497,665,487,497,497,497,665,497,487,497,665,497,487,487,487,487,487,497,497,665,487,497,487,497,665],"twin_sims":[0.3780674878179505,0.21412237888863173,0.2132251756674801,0.20160081509788075,0.2012977605229337,0.201042554829771,0.1987232777467921,0.19506662229639835,0.18551248999954875,0.17689794719579316,0.1740247074768924,0.17312117484815062,0.1724956910100915,0.17129125050360655,0.1645744661160404,0.16269552995918157,0.1622078491373712,0.15945181019748905,0.1547219234176044,0.15293746869231314,0.14919599369281572,0.14786677269630027,0.14261748587989517,0.14233959670045718,0.14136398254942512],"twin_dists":[0.18114418977961033,0.22801814581476754,0.22832854674594089,0.23243293415333272,0.23254207900692608,0.23263407885306095,0.23347387331760072,0.23481178908840797,0.23839190524616902,0.24173283198738693,0.24287279141472756,0.24323404216712954,0.24348491351431537,0.24396983467037814,0.24671997140071106,0.24750375234283287,0.2477082546879414,0.24887242693842673,0.25090499332468186,0.2516836307162853,0.2533381194809697,0.25393325955443774,0.2563229648869449,0.2564512788146813,0.25690324430815237],"n_dims_used":45,"mean_confidence":0.8952777438693577},"coverage":{"mean_confidence":0.8952777438693577,"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}}