{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001450","494:4940001926","492:4920003932","492:4920003284","492:4920003519","494:4940002239","494:4940000782","492:4920004916","494:4940000286","494:4940002352","494:4940001927","494:4940000335","494:4940001718","492:4920004167","494:4940003256","492:4920004796","494:4940001389","494:4940002474","494:4940002139","494:4940001724","494:4940001623","494:4940001534","494:4940000958","492:4920004634","494:4940000386"],"twin_admin_codes":[494,494,492,492,492,494,494,492,494,494,494,494,494,492,494,492,494,494,494,494,494,494,494,492,494],"twin_sims":[0.5988553783426341,0.21164367889923105,0.13346523430574161,0.08915674110317258,0.08730011300372315,0.08708476078578369,0.07576821434344991,0.05823500140282334,0.04787108347740152,0.04586836589879566,0.0443624447155879,0.043134738514034404,0.04129578866283915,0.04104803794553373,0.04006671240178938,0.03971848504165658,0.03904201563418287,0.036807711967319634,0.03635337388771647,0.035057002162395906,0.03273274268645963,0.029051044844544422,0.027738717095364088,0.02466441737370962,0.02384614900523071],"twin_dists":[0.1315180584289354,0.22887784827255436,0.2606509617011884,0.285567940118927,0.28680824525345217,0.28695346205993016,0.2950224925817205,0.3097047002656164,0.3202002026095038,0.3224435719574389,0.3241851398557875,0.3256420698103183,0.32789101659475545,0.3282004224288658,0.32944165324482716,0.3298882835752094,0.3307654543615861,0.33375711126288005,0.33438422154696784,0.3362109047557398,0.3396350395100315,0.3455101164055795,0.34775945653131085,0.35341106364832237,0.35501767977491827],"n_dims_used":44,"mean_confidence":0.9123456261374734},"coverage":{"mean_confidence":0.9123456261374734,"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}}