{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002405","494:4940002180","494:4940002288","494:4940001767","494:4940002282","494:4940001868","494:4940001772","494:4940001675","494:4940003426","494:4940002072","494:4940001674","494:4940002401","494:4940001972","494:4940002183","494:4940003195","494:4940002078","494:4940002972","494:4940001862","494:4940001431","494:4940003428","494:4940002397","494:4940001588","494:4940001773","494:4940003773","494:4940002074"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7110118940537714,0.7103468001117409,0.6856120701126212,0.6582106601170246,0.6253005183350464,0.49781828095223046,0.47949694158168477,0.4382508066255554,0.42113890740618787,0.4209604556852173,0.3996555338750281,0.3750123923631904,0.3731408991450624,0.36761328457287806,0.35550501308998317,0.35239793436837846,0.3322163857247042,0.32574725791176024,0.3164569579985806,0.3107058915574972,0.3103769900625017,0.30779791055849237,0.2927119247219846,0.2861505000721769,0.2772242686355716],"twin_dists":[0.10726502411403846,0.1074120863876228,0.11284042367466914,0.11878088671777497,0.1258540629870758,0.15339712782053735,0.1574663501699714,0.16682315101293452,0.17080273264516688,0.17084458183747547,0.1758974591879649,0.181898129375485,0.18236146453478733,0.18373671504737402,0.18678605729979159,0.18757709269336878,0.19280730532630305,0.1945200292576041,0.19701305120824392,0.19857707183940418,0.1986670146742142,0.19937420371025139,0.20358142557849515,0.20545120817081264,0.20803675203982536],"n_dims_used":44,"mean_confidence":0.9164990511807528},"coverage":{"mean_confidence":0.9164990511807528,"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}}