{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000952","491:4910001016","491:4910001768","491:4910001145","491:4910001643","491:4910000957","492:4920006946","491:4910001018","492:4920007088","492:4920006774","491:4910000950","492:4920004888","491:4910001930","492:4920006303","492:4920006995","492:4920005155","492:4920006882","492:4920006708","492:4920004785","491:4910001869","491:4910001639","492:4920007055","491:4910001757","492:4920004879","492:4920006234"],"twin_admin_codes":[491,491,491,491,491,491,492,491,492,492,491,492,491,492,492,492,492,492,492,491,491,492,491,492,492],"twin_sims":[0.4484046532487703,0.4374160298300913,0.3613095471833316,0.35334175352869834,0.3416866088358502,0.34094225056141264,0.3252107119699039,0.3020668793993797,0.30175981862424756,0.28294286623246945,0.23753920807645823,0.21422045832797204,0.20820024670651804,0.20657600298719683,0.20500277611639092,0.2047300087879393,0.20376507049188924,0.1892490950044245,0.1780591098734415,0.17528734859341805,0.17372726609560638,0.16537459660028522,0.16479067589694882,0.16218925710947538,0.16211584122026781],"twin_dists":[0.16449096905708405,0.16701581575866534,0.18531776136098776,0.18733642317226412,0.19033249551120465,0.19052566652718225,0.1946629212663639,0.20095799937771833,0.20104334716061575,0.20637462961416667,0.22020697738232398,0.2279842670930099,0.2300835639556849,0.23065700762471442,0.2312153828975481,0.23131249234226053,0.2316567384798835,0.2369767187152788,0.24127587899814865,0.24237019815749347,0.2429915662766822,0.24638816842141434,0.2466301974852416,0.247716059818244,0.24774688692716107],"n_dims_used":45,"mean_confidence":0.8989761352539063},"coverage":{"mean_confidence":0.8989761352539063,"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}}