{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003656","470:4700003842","490:4900005544","466:4660010933","470:4700004681","470:4700005918","466:4660009589","470:4700004161","466:4660001338","466:4660000062","469:4690002160","466:4660012529","470:4700003658","470:4700004509","466:4660002159","490:4900004873","466:4660010273","466:4660000103","466:4660010096","470:4700003817","496:4960012236","490:4900005005","466:4660010760","470:4700004507","490:4900005281"],"twin_admin_codes":[470,470,490,466,470,470,466,470,466,466,469,466,470,470,466,490,466,466,466,470,496,490,466,470,490],"twin_sims":[0.8127264921348479,0.5369936081808009,0.5125173672421296,0.50049015536605,0.49828274857901317,0.489982238031131,0.47986370953134766,0.4789276935683823,0.4733724750014082,0.4659329074355837,0.45671010297452563,0.45403846723433133,0.45398158817854195,0.45211950526285954,0.4500264564907705,0.44341665120309964,0.4398772934838748,0.4376645727769511,0.4358099531794527,0.4313947024328103,0.4270118521428642,0.41899182844287247,0.41897989126938034,0.4178758800559632,0.415972180688453],"twin_dists":[0.0836376863508895,0.14482829139009326,0.15016329291317015,0.1528074043590589,0.15329454898012443,0.15513192331854875,0.15738442593161975,0.1575935416937909,0.15883737160017114,0.16051074663359746,0.16259813165451978,0.16320561112646337,0.1632185585189564,0.16364275507112924,0.16412034036939424,0.1656340646062644,0.16644817549475316,0.1669584374035561,0.16738690468093528,0.16840988826378672,0.16942957013104532,0.17130674903754076,0.1713095542890354,0.17156914568712267,0.17201746108379543],"n_dims_used":43,"mean_confidence":0.9129766419876454},"coverage":{"mean_confidence":0.9129766419876454,"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}}