{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002492","485:4850002405","485:4850002584","470:4700008059","470:4700008756","499:4990001827","485:4850004250","485:4850001983","485:4850001984","485:4850004119","485:4850004106","469:4690005566","470:4700008064","485:4850004795","485:4850001748","485:4850003101","499:4990001916","485:4850002320","500:5000000957","477:4770003846","500:5000002379","470:4700007876","470:4700008362","485:4850004260","470:4700008691"],"twin_admin_codes":[485,485,485,470,470,499,485,485,485,485,485,469,470,485,485,485,499,485,500,477,500,470,470,485,470],"twin_sims":[0.6324641318490526,0.4637273877523847,0.45005480888955113,0.3987402839801787,0.37892892589449373,0.3749167010348545,0.36321959519513347,0.35765351351428903,0.3557709676923295,0.3471258094791144,0.327529667371365,0.3261056269598404,0.32424233588204854,0.3225719135883307,0.31392215430307446,0.30104083349646527,0.29902226608063986,0.2988823241909421,0.29721882080233686,0.28971386537641886,0.2845122042740151,0.28369812788957144,0.28143874248937134,0.28140956086983,0.27690405231205634],"twin_dists":[0.12431800958119414,0.161008584656623,0.1641138654862853,0.17611717867930557,0.18093213992505638,0.18192179258181362,0.18483723911933342,0.18624115599685814,0.1867185141749469,0.18892769855057598,0.1940462742808546,0.19442466167355768,0.19492114913591227,0.19536759553107705,0.19770038963782602,0.20124338786298357,0.20180650254638732,0.2018456241179883,0.20231149151208658,0.20443263420943258,0.20592206148908648,0.2061566376340563,0.206809816160913,0.20681827314843554,0.2081304376768172],"n_dims_used":45,"mean_confidence":0.9165548536512587},"coverage":{"mean_confidence":0.9165548536512587,"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}}