{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005629","473:4730005622","473:4730005840","473:4730005841","473:4730005839","473:4730005515","473:4730005958","473:4730006419","473:4730005621","473:4730005957","473:4730005959","473:4730005956","473:4730005836","473:4730005516","473:4730005517","473:4730006418","473:4730005624","473:4730005412","473:4730005420","473:4730005523","473:4730006304","473:4730006424","473:4730005736","473:4730005623","473:4730005414"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9927780295898456,0.9914204263725612,0.9908499154273929,0.9891587527251354,0.9880298228698688,0.9848273024651548,0.9806074978695666,0.9793499807234985,0.9783334754062215,0.9754203437889531,0.9745827973883621,0.973553262539546,0.9719742273263965,0.9682751796032967,0.9678362063377425,0.9666964034659928,0.9633256683950769,0.9617812752176411,0.9589077245819866,0.9569188958972907,0.9568300534689103,0.9563749351869517,0.9555834978043033,0.9555473037719837,0.9529354850726623],"twin_dists":[0.015636990833798003,0.01704930026219706,0.017609566477531674,0.019176126874805362,0.020155580322605265,0.022710573905393727,0.02570268511576915,0.02653142982470832,0.02718362693117202,0.028974983013959524,0.029470807577465456,0.030069656503605255,0.03096682238750676,0.0329783806418248,0.03320950033184946,0.03380270900120331,0.03550291670776852,0.036257188254886115,0.037623466265288105,0.038543036689980645,0.03858364720343255,0.038791077101483815,0.039149406734272606,0.03916572254175686,0.04032726190368379],"n_dims_used":44,"mean_confidence":0.9148341092196378},"coverage":{"mean_confidence":0.9148341092196378,"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}}