{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003266","485:4850003087","485:4850001337","485:4850002272","489:4890000558","485:4850002339","489:4890000265","485:4850002808","485:4850004180","489:4890000261","485:4850003841","485:4850004538","469:4690005493","481:4810006029","485:4850003250","470:4700000915","485:4850007570","489:4890000408","477:4770000256","488:4880006055","499:4990003338","481:4810006031","485:4850004108","485:4850001912","489:4890000290"],"twin_admin_codes":[485,485,485,485,489,485,489,485,485,489,485,485,469,481,485,470,485,489,477,488,499,481,485,485,489],"twin_sims":[0.3439013067055538,0.33978231614062865,0.3165093812931629,0.2690984772010035,0.25683036566404854,0.24920168765152967,0.24477291579767518,0.2447706182597854,0.2407045749216418,0.2362493162537101,0.22272157229464812,0.22019377664433062,0.21969518848733063,0.2172677586780267,0.21562120181093286,0.2142972598332857,0.2129616917427464,0.212584999006183,0.21024030919693468,0.20931766932133153,0.2081665441775709,0.20207652486966418,0.2012752437301398,0.200460093974614,0.20037373567863742],"twin_dists":[0.18975907623436863,0.19082713588357367,0.19699886906003913,0.2104349773217255,0.2141424697969086,0.2165045270622689,0.21789706360504624,0.21789779020764974,0.21919065608125549,0.22062366034017272,0.22508660080378934,0.22594035162649662,0.2261095204814511,0.22693683677435647,0.2275015591342654,0.22795774553550066,0.22841987070871306,0.22855056593377784,0.2293676159992852,0.22969082291463605,0.23009543167591853,0.23226183502307785,0.23255019292173418,0.23284435342329857,0.23287556549337365],"n_dims_used":45,"mean_confidence":0.9129308912489149},"coverage":{"mean_confidence":0.9129308912489149,"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}}