{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004756","474:4740000573","470:4700004207","470:4700003543","470:4700004570","470:4700004079","470:4700004907","470:4700005666","470:4700004766","470:4700003402","470:4700004412","470:4700003059","470:4700004594","470:4700004596","470:4700003709","470:4700003405","493:4930003941","470:4700003051","470:4700005091","496:4960000117","470:4700002380","466:4660003813","470:4700002889","474:4740000571","470:4700003433"],"twin_admin_codes":[470,474,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,496,470,466,470,474,470],"twin_sims":[0.4880057681893074,0.47065372855897514,0.468778493784032,0.46463369624786216,0.4426783210099402,0.4337334911757864,0.4298380268878098,0.3880188262191224,0.3811902375716355,0.3806567701755166,0.37977651572553284,0.3721417283199806,0.36968596479717275,0.3654332813609412,0.3578100279536898,0.35015164087487416,0.3376139405780195,0.33746353997047634,0.3318127520490491,0.32838022830974933,0.32224187368675067,0.3184035751330672,0.3116715592764701,0.30962902778276397,0.2995828545913614],"twin_dists":[0.15557077716594592,0.1594478594907234,0.1598696295538606,0.16080391001266675,0.16580368425908473,0.16786748583757322,0.16877156623149406,0.17870856111541175,0.18037660773109981,0.1805075199213156,0.18072372688513094,0.18260930294212682,0.18321984342899114,0.18428192618150424,0.18620152681136518,0.1881512418611687,0.1913921876529479,0.19143145259056965,0.19291363017704585,0.19382070166607843,0.19545595622712872,0.19648731714855708,0.19831331038948144,0.1988717591496981,0.2016498941761508],"n_dims_used":43,"mean_confidence":0.9144954237827035},"coverage":{"mean_confidence":0.9144954237827035,"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}}