{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002335","491:4910002636","491:4910001890","491:4910001299","491:4910000548","491:4910001088","491:4910001416","491:4910002252","491:4910002303","491:4910002407","492:4920004440","492:4920004699","492:4920001340","491:4910001542","492:4920006569","491:4910002055","491:4910002143","492:4920005078","491:4910001607","491:4910001777","492:4920000578","491:4910002935","491:4910001284","492:4920003144","487:4870010622"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,492,492,491,492,491,491,492,491,491,492,491,491,492,487],"twin_sims":[0.24169522472162064,0.13248684735946215,0.08196135620310159,0.06405230841670088,0.058245780458818355,0.05131503211930215,0.04353666106474922,0.04170501466379494,0.0394919354248209,0.03754204697595548,0.03218727040275748,0.03212824331772031,0.031369769168514194,0.028630644339322546,0.027817883725691585,0.02522332512244058,0.02472547562971553,0.022611702984029248,0.021152750005916376,0.02076412449001138,0.01757507745402824,0.015553500551180731,0.015278830758816102,0.014856125502331733,0.014144505142323113],"twin_dists":[0.2188743680545087,0.26112665983725275,0.29049572171493104,0.304474952116979,0.3096946201987937,0.31651942265984456,0.3251613106578964,0.32738336127703666,0.33018063189360164,0.33275727946689887,0.3404685995653931,0.34055952352762214,0.3417407507457547,0.34622100789607596,0.34762119802297725,0.35233998687832246,0.3532930379433707,0.35753423456853983,0.3606671034698051,0.36153327685320585,0.36923083459528017,0.374771485639707,0.37557254237719423,0.37683046153682664,0.3790212437065834],"n_dims_used":45,"mean_confidence":0.8980730692545573},"coverage":{"mean_confidence":0.8980730692545573,"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}}