{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001095","474:4740002230","474:4740001197","474:4740001298","474:4740001198","474:4740000252","474:4740002123","474:4740000323","474:4740002125","474:4740002019","474:4740002018","474:4740001093","474:4740000227","474:4740000318","474:4740000131","474:4740000783","474:4740002124","478:4780003316","474:4740000261","474:4740002442","478:4780003532","474:4740001403","474:4740000696","474:4740000161","474:4740000694"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,478,474,474,474,474],"twin_sims":[0.7975212364318571,0.7273583316477714,0.7243254741085053,0.7067507432849907,0.7031093758384718,0.6726802621952429,0.6623951400598893,0.6553819696401492,0.6405288887462507,0.6268831688144308,0.6268094821015819,0.602345980882363,0.5831556334552552,0.5792590280379455,0.5772375954560004,0.5770126241634264,0.5736161876656479,0.5611925207858784,0.5588194146154756,0.5565808835261332,0.5550705576938777,0.5546544540466264,0.5463906372722149,0.5446808256102104,0.5409407919471554],"twin_dists":[0.08736351152164124,0.10362910402451582,0.1043069927437136,0.10820614022140473,0.10900838751467982,0.11565177694414928,0.1178775379470487,0.11939090486745055,0.12258680178589398,0.12551481805003245,0.12553061428056292,0.13077055350692993,0.13488216475113862,0.13571797299014424,0.13615174565493746,0.1362000298077807,0.13692920018858806,0.13960042541628317,0.14011150890974505,0.14059388955688673,0.140919509424576,0.14100924289875477,0.14279357100234394,0.14316331621212322,0.14397281942915394],"n_dims_used":45,"mean_confidence":0.92293701171875},"coverage":{"mean_confidence":0.92293701171875,"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}}