{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003142","497:4970002158","497:4970002896","497:4970002718","497:4970003180","497:4970003138","497:4970002380","497:4970002726","497:4970002235","497:4970003340","497:4970003140","497:4970003094","665:6650000971","665:6650000919","497:4970003139","497:4970002833","497:4970002839","497:4970003048","497:4970002994","497:4970003339","497:4970002465","487:4870011501","497:4970003509","497:4970000105","491:4910003630"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,665,497,497,497,497,497,497,497,487,497,497,491],"twin_sims":[0.6676874541871919,0.5418656592875731,0.5071262513710264,0.46076175286460325,0.43265536197368265,0.4220307401309059,0.39527050108401784,0.34690914407502177,0.3454330386887401,0.3296178415264448,0.322298707607749,0.31154537577106894,0.308727060661243,0.27531601968616676,0.26336703713587245,0.25338118547972305,0.24533700480815937,0.23964260579431645,0.23787835673294194,0.2353668214495438,0.23310181187265228,0.22557915395550374,0.22430072472427867,0.22393738175897754,0.22328491603301762],"twin_dists":[0.11673326673965789,0.14377254381872678,0.15134644520061283,0.16167930638005013,0.16811737427026818,0.17059369846349504,0.17695225511214985,0.1889834333241007,0.18936363544923196,0.19349305512166032,0.19544073663403597,0.1983477494633082,0.1991190380310238,0.20859602916201037,0.21215359383197369,0.21520482845320477,0.21771880178668568,0.21953065403758978,0.2200976649971626,0.2209095959665645,0.22164670556016886,0.22412921333980068,0.22455652693277214,0.2246782694765574,0.22489721679144187],"n_dims_used":44,"mean_confidence":0.8988920558582653},"coverage":{"mean_confidence":0.8988920558582653,"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}}