{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008708","470:4700008696","470:4700007492","470:4700008492","470:4700007590","470:4700007316","474:4740001869","499:4990001749","470:4700008486","470:4700008045","470:4700008759","470:4700008710","466:4660000948","470:4700007589","493:4930002918","470:4700008333","488:4880004767","470:4700008642","470:4700005143","470:4700008396","470:4700004645","470:4700005682","466:4660001116","470:4700007344","488:4880006437"],"twin_admin_codes":[470,470,470,470,470,470,474,499,470,470,470,470,466,470,493,470,488,470,470,470,470,470,466,470,488],"twin_sims":[0.7250631041602329,0.5957144250354369,0.5036759544517165,0.4697783184786994,0.46686370982520387,0.4367845817994722,0.3780240707825115,0.3564284199304475,0.34030776399839285,0.3260049904613029,0.3114499204397226,0.3109401516155929,0.30533843343699496,0.295566828141726,0.28930474316625593,0.28338514148319,0.2829566456337113,0.2823571599846099,0.2818118126033244,0.2792875782945322,0.27921455541240614,0.27336834408662825,0.262847743745291,0.2626625362832986,0.260290796199208],"twin_dists":[0.10414226713123555,0.13219077782591312,0.1521053894806113,0.15964468223312434,0.16030088732117476,0.16716164919387738,0.18115488343630676,0.1865516561363095,0.19069050265385928,0.19445143674774318,0.1983738072370884,0.19851304328437688,0.20005178190978473,0.2027756547889301,0.204549198164542,0.20624693268604755,0.2063706493069275,0.2065439246766535,0.20670174522265236,0.20743466605422625,0.20745592825575057,0.20916931489930926,0.21231045544043864,0.21236644748476996,0.21308567141508417],"n_dims_used":43,"mean_confidence":0.9174392167911973},"coverage":{"mean_confidence":0.9174392167911973,"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}}