{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002696","477:4770003332","477:4770002698","477:4770002782","477:4770002926","477:4770002642","477:4770002942","477:4770003009","477:4770002848","477:4770003181","477:4770002430","477:4770002497","477:4770001917","477:4770002862","477:4770003258","477:4770003170","477:4770003004","477:4770002296","477:4770003328","477:4770001977","477:4770003257","477:4770002228","477:4770003010","477:4770002927","477:4770003330"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9384840340224517,0.9302906431236513,0.9246444593772855,0.8645114311311156,0.834544949443089,0.8065374215555912,0.7796603961258377,0.7479214986637179,0.740533899481092,0.7333953585842011,0.7198744251628061,0.7121922843281379,0.6971921805079565,0.694576356675244,0.6875807168852432,0.6870479986028668,0.6806898678542277,0.680568200886298,0.679422573964285,0.6710758952321974,0.6702932910820157,0.669721048642773,0.6694069920451016,0.6663598498003391,0.6660089218070092],"twin_dists":[0.046279597823771786,0.04937220004523608,0.051409953684712455,0.07008187897939243,0.07811249692526634,0.08516538345719922,0.0916322896537399,0.09898740933139906,0.10066468665329534,0.10227487681789854,0.1052990581426517,0.10700386386149559,0.110308355970865,0.11088165889250896,0.11241100917526646,0.11252724943356684,0.11391236176335363,0.11393882778129581,0.11418796507344489,0.11599951834568377,0.11616906846356262,0.11629301266276826,0.1163610242509299,0.11702050788100786,0.11709641254442965],"n_dims_used":45,"mean_confidence":0.920857662624783},"coverage":{"mean_confidence":0.920857662624783,"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}}