{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000426","498:4980001529","498:4980002012","498:4980000489","498:4980001049","498:4980001064","498:4980001528","498:4980002851","498:4980001254","498:4980002657","498:4980002729","498:4980002312","498:4980002094","498:4980002239","498:4980000316","498:4980002659","498:4980002582","498:4980000697","498:4980000361","498:4980002346","498:4980001819","498:4980000874","498:4980000875","498:4980001160","498:4980001159"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8954839461995886,0.8212037102844125,0.8188157804405174,0.7393424380940261,0.7263101313447877,0.7019088099958166,0.7015164042134351,0.700075206987445,0.6924809584299246,0.6868700308708794,0.6856157421220676,0.6855640708082681,0.6792839554276715,0.6742353390352868,0.6637527574773965,0.6603075696993965,0.6556953475063618,0.6468111846476281,0.6385491712327843,0.6327945545990784,0.6300107516148172,0.6278389034769786,0.6263064012424916,0.6224845141214114,0.6197152368076757],"twin_dists":[0.06102469926901241,0.08151816659054109,0.08211851020178146,0.10093413426335593,0.10386357219726598,0.10927250436357276,0.10935879059297629,0.10967552671944045,0.11134032132450132,0.11256607568945612,0.11283962308736836,0.11285088856153529,0.11421810177359477,0.1153145123515503,0.11758419683373324,0.11832835070967446,0.11932334802278464,0.12123640563671315,0.12301199660903217,0.12424712396848761,0.1248442305124749,0.1253099250172161,0.12563845632375295,0.12645754553750055,0.12705086833414295],"n_dims_used":44,"mean_confidence":0.92327204617587},"coverage":{"mean_confidence":0.92327204617587,"n_dims_used":44,"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}}