{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000399","498:4980000905","473:4730008312","498:4980001098","498:4980000470","498:4980000913","498:4980001285","498:4980000663","498:4980002118","498:4980000293","473:4730007514","498:4980000135","473:4730007614","498:4980001379","473:4730008049","484:4840001166","498:4980000820","498:4980002021","498:4980000600","498:4980001279","498:4980001580","498:4980001574","498:4980000579","498:4980000123","498:4980001373"],"twin_admin_codes":[498,498,473,498,498,498,498,498,498,498,473,498,473,498,473,484,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7206292270445759,0.6961994652923057,0.6936238631331557,0.6741700823743616,0.645678726380221,0.6304008371072704,0.5896095534507212,0.561303492314618,0.5078846842643439,0.4972991073976919,0.47377724844250163,0.4626656114707161,0.4353236710326019,0.4266773048021258,0.42545337325617133,0.4173782661924336,0.38969162637868887,0.3876798288187408,0.386249588520662,0.38089981279541674,0.3795615171435218,0.3783140157347078,0.36342565813056343,0.35831986552097905,0.35783689748927544],"twin_dists":[0.1051310545975695,0.11052602294952396,0.11109021347522527,0.11532866935772063,0.1214799644062072,0.12476057353509767,0.13349868420289993,0.13957653328596412,0.1511798006390173,0.15351182069020106,0.15874658065590186,0.1612485469985525,0.1674993687856225,0.16950757942547623,0.16979318985714112,0.17168624765580243,0.178302067870998,0.17879103861394502,0.17913938973587776,0.18044786662695417,0.18077657134679237,0.18108348103093133,0.18478547527953798,0.18607249848856003,0.18619472438681123],"n_dims_used":45,"mean_confidence":0.9271221584743924},"coverage":{"mean_confidence":0.9271221584743924,"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}}