{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001605","494:4940002771","494:4940002303","494:4940001804","494:4940001604","494:4940003901","494:4940002772","493:4930006676","494:4940001987","494:4940001516","494:4940003899","494:4940004137","494:4940001784","494:4940004159","494:4940002424","494:4940003208","494:4940003096","494:4940001609","494:4940001691","494:4940004625","494:4940002208","494:4940004740","494:4940002211","496:4960007277","494:4940006602"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494],"twin_sims":[0.8908215717621136,0.8010115202947218,0.795766297098088,0.6381382407997704,0.5977774571654833,0.5933910021381451,0.5901611618458926,0.568766995928417,0.5572017556753237,0.533707330836257,0.5123306887732316,0.46966171330907264,0.43273776232731714,0.4261316096785941,0.424840390680536,0.41603174009079064,0.4157401113220043,0.4120863557809221,0.41149747152688887,0.41080931832242223,0.4061032365605939,0.40501683015998574,0.40073216149779606,0.3859969516412552,0.37746022788556133],"twin_dists":[0.06245089442151961,0.0865162871228483,0.08778780114704653,0.12310023513192583,0.13174891248693907,0.1326884784572568,0.13338048180171724,0.13797102035261563,0.14046006994829807,0.14554146243160337,0.15020420856694117,0.1596709084896375,0.16809826670257408,0.16963487811164604,0.16993636036659443,0.1720034217067879,0.1720721728584792,0.17293531468578546,0.17307473985199784,0.17323777860860884,0.17435599126061266,0.17461494718531667,0.1756392912378396,0.1792009857672694,0.18129381275097667],"n_dims_used":45,"mean_confidence":0.919108412000868},"coverage":{"mean_confidence":0.919108412000868,"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}}