{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000048","489:4890000200","489:4890000069","470:4700001497","489:4890000138","489:4890000280","485:4850002257","485:4850001538","489:4890000465","485:4850002177","481:4810006140","489:4890000239","485:4850001700","481:4810006052","485:4850003174","485:4850002527","481:4810005733","485:4850002516","485:4850002423","481:4810005824","485:4850002334","496:4960003840","466:4660005485","481:4810005688","485:4850001531"],"twin_admin_codes":[489,489,489,470,489,489,485,485,489,485,481,489,485,481,485,485,481,485,485,481,485,496,466,481,485],"twin_sims":[0.3469914793857755,0.33539439625488854,0.3057043259682033,0.2633934461064905,0.25356214455234266,0.24938106629972925,0.24332134796081262,0.2414212459183229,0.24134839550531378,0.23125441791793197,0.22367706114239538,0.21962091484142393,0.2164590366947617,0.21298346969861118,0.21059754420084487,0.20806811162646882,0.20801412334900135,0.20543405700657955,0.20329214283342883,0.20252712150960117,0.20128515703240127,0.1995700383636483,0.19928942401989605,0.19724844887855372,0.19684161258024993],"twin_dists":[0.18896225131521222,0.1919726050354799,0.1999507806236156,0.21214562171355567,0.21514886517895868,0.2164484609482635,0.21835700564387056,0.21896175795767633,0.21898500557412995,0.22225139853967527,0.22476557400477112,0.22613474322015548,0.22721384407322096,0.22841231953589722,0.22924273304981121,0.2301301003703679,0.23014912019965877,0.23106202043778148,0.23182586577342348,0.23210002348764952,0.23254662059136158,0.23316648760975725,0.23326825457668707,0.23401142371599384,0.23416019769016413],"n_dims_used":45,"mean_confidence":0.9154343499077691},"coverage":{"mean_confidence":0.9154343499077691,"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}}