{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000772","496:4960000856","496:4960000944","496:4960001054","496:4960001046","496:4960001044","496:4960000946","496:4960000952","496:4960001053","496:4960001056","496:4960000775","496:4960001042","496:4960001052","496:4960000858","496:4960001048","496:4960000953","496:4960000945","496:4960001047","496:4960000951","467:4670003907","467:4670003155","472:4720007640","467:4670002762","467:4670003159","467:4670003158"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,467,467,472,467,467,467],"twin_sims":[0.6268065403506339,0.5852357575268724,0.5820240184766052,0.5251638579586523,0.5247117345296312,0.523279595895415,0.5062282257003374,0.4842991155414203,0.4731893947182046,0.47110499883219475,0.46835678533261266,0.45813126896012113,0.449280692514109,0.4415295387506457,0.4110037995403797,0.40530758333506905,0.3881426780342605,0.38608412999413844,0.3794395654548412,0.3789535313618418,0.3367555273696535,0.3356729205288885,0.33511192138043266,0.33492261509583343,0.32532407199963065],"twin_dists":[0.1255312449013916,0.13443615625109823,0.13512484731409727,0.14739981388697526,0.1474983407893045,0.147810559401163,0.151543846408069,0.15639526052290892,0.1588784450728492,0.15934644634982695,0.1599645572294722,0.16227551070630875,0.1642907065477485,0.16606781644031518,0.17319168958996317,0.17454561289681952,0.17867843665920716,0.17917972843293611,0.18080655226697523,0.1809260865302864,0.19161641980039698,0.19189965627101788,0.19204662207153142,0.1920962450427984,0.19463272052708055],"n_dims_used":45,"mean_confidence":0.9326571146647136},"coverage":{"mean_confidence":0.9326571146647136,"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}}