{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009077","490:4900010293","490:4900008856","490:4900008972","490:4900009599","490:4900007954","490:4900008307","490:4900008195","490:4900008737","490:4900008860","466:4660003429","490:4900008412","490:4900008079","490:4900008187","490:4900008084","490:4900008978","490:4900007858","490:4900008191","490:4900008750","490:4900007975","490:4900009387","490:4900008977","490:4900011128","490:4900007859","490:4900008194"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6304637194689819,0.6285839309195616,0.5236273468488247,0.5064779184705269,0.4516774429788218,0.4452324674420385,0.4388402729646649,0.43776939062850834,0.41470572357191077,0.4112766866411976,0.3921777614563231,0.38758762483466236,0.3756815468298384,0.3751088951481644,0.3730875830253211,0.36957902142770016,0.3670702799789102,0.3649203744613113,0.3552509868611621,0.35404260664686366,0.34940037806401936,0.34939979930642423,0.3449449273792232,0.33736435325450964,0.33568389282576133],"twin_dists":[0.12474708750245206,0.1251501879849167,0.14773472890302128,0.1514889504232062,0.1637435549002724,0.16521737099128483,0.16668719051076322,0.16693424312652255,0.1723161962674471,0.17312703568676746,0.17769944193518405,0.17881347757916927,0.18173273888796787,0.18187426850411043,0.18237468100840834,0.18324647687397977,0.1838723665816458,0.1844104397382955,0.18685059541168975,0.18715792485989477,0.1883436930459979,0.18834384139004798,0.18948954792500147,0.19145735233651912,0.1918967831700325],"n_dims_used":45,"mean_confidence":0.9137915717230902},"coverage":{"mean_confidence":0.9137915717230902,"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}}