{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002065","473:4730004288","476:4760000376","480:4800003927","480:4800003929","500:5000007654","484:4840006340","473:4730003610","484:4840001083","480:4800004084","500:5000001543","480:4800004246","500:5000002687","473:4730003688","480:4800004241","468:4680006904","473:4730003719","473:4730003611","489:4890002591","473:4730001826","480:4800004326","473:4730004515","468:4680006049","476:4760000276","480:4800003855"],"twin_admin_codes":[500,473,476,480,480,500,484,473,484,480,500,480,500,473,480,468,473,473,489,473,480,473,468,476,480],"twin_sims":[0.24218037685469412,0.24196799139345512,0.2125936851225917,0.21102563399977473,0.20751222160450442,0.20251940578983219,0.1909825164064979,0.1824986445887507,0.1816478550671166,0.17566082839492328,0.17321960093515767,0.16979506314313395,0.16911104730963428,0.16357521079872178,0.16284113987723964,0.16253106003001053,0.1609147564540676,0.15747529518857423,0.1570553357536294,0.1502720506326343,0.13988476730257549,0.13959808135533516,0.13945275662636358,0.1362984268719711,0.13515776449580563],"twin_dists":[0.21871977835744705,0.21878742851487615,0.2285475504818192,0.22909326985498416,0.2303260992142361,0.2321027921592509,0.23632684817639166,0.23954802836948602,0.23987682996631313,0.24222202977782614,0.2431946241177933,0.24457563174229613,0.24485386234183285,0.24713599044497375,0.24744277893499844,0.24757267086176124,0.24825266313997169,0.24971636686451776,0.2498966763484697,0.25285918678211156,0.2575929602856501,0.25772726210451496,0.25779541999419703,0.25928806203753574,0.25983419445495454],"n_dims_used":45,"mean_confidence":0.9208865695529513},"coverage":{"mean_confidence":0.9208865695529513,"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}}