{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001200","470:4700000500","470:4700001194","470:4700000505","470:4700001197","488:4880005764","470:4700000329","470:4700000052","488:4880004541","470:4700001068","488:4880001431","489:4890000794","470:4700005729","470:4700007042","470:4700000600","481:4810001110","488:4880004353","470:4700006560","488:4880004278","470:4700000477","479:4790001699","470:4700001489","488:4880004376","488:4880000948","481:4810002169"],"twin_admin_codes":[470,470,470,470,470,488,470,470,488,470,488,489,470,470,470,481,488,470,488,470,479,470,488,488,481],"twin_sims":[0.722466619693663,0.5246286504189321,0.519986310295162,0.5126929036263219,0.47763109216285593,0.4485710357890442,0.4473350065490032,0.443273644647508,0.43955120811864984,0.42903045559457403,0.40586602831722324,0.39312430959545325,0.39256382320542804,0.39223805044678056,0.3882012321311463,0.3864549750663406,0.3860492989214673,0.38453202541927384,0.37682464714793074,0.3663982153523417,0.36114324658945424,0.35774080868093017,0.3527090794351062,0.3462213034121439,0.3431334804661081],"twin_dists":[0.10472169965120497,0.1475164485807796,0.14852926905976613,0.1501248227752859,0.1578834329427084,0.16445292271218803,0.1647356901744991,0.16566690958351937,0.16652330861633596,0.16895940754917804,0.17441250585734958,0.17747047240839933,0.17760602277939944,0.17768485039524443,0.17866419613462178,0.17908932801104008,0.17918822127437556,0.17955853146205009,0.18145053925803312,0.1840403987847182,0.18535965961099057,0.186219051913295,0.18749771514136207,0.18916049458990922,0.18995765479246182],"n_dims_used":43,"mean_confidence":0.9102131156034248},"coverage":{"mean_confidence":0.9102131156034248,"n_dims_used":43,"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}}