{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005984","487:4870006579","493:4930007130","494:4940004546","488:4880000311","496:4960011366","470:4700006355","494:4940007294","466:4660002958","496:4960000137","490:4900001490","469:4690003655","490:4900008987","496:4960010103","496:4960009300","487:4870010287","494:4940007272","496:4960010907","466:4660002863","487:4870005842","487:4870007023","470:4700004526","490:4900003488","487:4870000509","496:4960011559"],"twin_admin_codes":[487,487,493,494,488,496,470,494,466,496,490,469,490,496,496,487,494,496,466,487,487,470,490,487,496],"twin_sims":[0.13028694328609267,0.12745791675289705,0.09863924922622876,0.09414642464445719,0.09021974287933687,0.09004963816919818,0.06822817644344548,0.061359438105068144,0.05485194715081326,0.050630851801580355,0.04804188272454621,0.0438754248601585,0.04351829951568434,0.04068687831770728,0.040090877564210634,0.03752714191218152,0.03667234909302634,0.033576588822462165,0.033349352370365445,0.03280544862431806,0.032139563061401165,0.030457280193184576,0.029472312872744606,0.029108230411452763,0.02903954297364865],"twin_dists":[0.262206008312425,0.2636144363571334,0.2795341923976222,0.2823331558992811,0.28486700935003545,0.28497873293850173,0.30095579606685985,0.30684514119933987,0.3129472631276588,0.3172339104772681,0.3200125336427642,0.32475898728551295,0.3251831923050469,0.3286542937715728,0.32941078125594997,0.3327774078601567,0.3339432585096761,0.33836859044675965,0.3387069323213515,0.33952483197890543,0.3405420757987314,0.3431946646908665,0.34480656460080056,0.34541410013049856,0.3455294479919293],"n_dims_used":43,"mean_confidence":0.9130656220192133},"coverage":{"mean_confidence":0.9130656220192133,"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}}