{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009375","488:4880001271","496:4960009838","496:4960009657","496:4960010096","488:4880002627","496:4960009913","488:4880002619","496:4960009842","488:4880000917","496:4960009531","496:4960009658","496:4960009635","496:4960009925","496:4960010016","496:4960009638","488:4880002125","496:4960010255","496:4960012041","496:4960009267","496:4960009626","496:4960008361","496:4960010812","496:4960009354","496:4960010324"],"twin_admin_codes":[496,488,496,496,496,488,496,488,496,488,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.8230876973367076,0.739985772001971,0.7179423159252092,0.71559868307935,0.6906216855927205,0.6823256959563274,0.6476146789520963,0.6125521124846267,0.5906155119647558,0.5878040266798997,0.5862663965970654,0.5862609907729808,0.580232461622148,0.5542665414152489,0.5362548883111978,0.5306671990766223,0.5069866312187408,0.4806375212938789,0.4769715329500653,0.47503621414986535,0.47421690291864393,0.46677878034458986,0.46236197148373603,0.4612547007404113,0.4347858343821971],"twin_dists":[0.08104262204738914,0.10078868062327187,0.10572869004375472,0.10624904211397904,0.11174687885079702,0.11355638388595864,0.12106355936801036,0.12858509024133433,0.13328312487921434,0.13388562720234307,0.1342152122324409,0.13421637104444104,0.13550913310019147,0.14109290612772113,0.14498852870428883,0.14620201235453087,0.1513771299973061,0.15721164656309863,0.15803099321944572,0.1584643573682526,0.15864799492612197,0.16032002960242578,0.16131720540589822,0.16156771374743814,0.16762381444315497],"n_dims_used":45,"mean_confidence":0.9265092637803819},"coverage":{"mean_confidence":0.9265092637803819,"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}}