{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001444","477:4770000413","477:4770001638","477:4770001089","473:4730001239","500:5000003971","500:5000003113","477:4770001426","500:5000000898","488:4880000704","500:5000003420","500:5000003960","500:5000003786","499:4990002125","473:4730001240","500:5000002041","500:5000002653","488:4880000548","485:4850004320","500:5000003957","499:4990003541","485:4850003979","489:4890001697","481:4810003693","477:4770002207"],"twin_admin_codes":[500,477,477,477,473,500,500,477,500,488,500,500,500,499,473,500,500,488,485,500,499,485,489,481,477],"twin_sims":[0.3804707245933578,0.35002213094203166,0.32892211241680025,0.27250796155692963,0.2662680793649373,0.24107409107539432,0.2393639225862184,0.23223348502055075,0.2311497392910784,0.22584680091364778,0.1941584428569342,0.1807252182179265,0.17844147083084616,0.17449031206839116,0.17225430608698383,0.16765189774788716,0.16714127572884033,0.16486803401835484,0.16260997908976552,0.16237278094600438,0.15605333756361073,0.15422484458836505,0.15190005105530646,0.1471431930170128,0.14586369944934086],"twin_dists":[0.18055319606225595,0.188184403010451,0.19367715943002842,0.20942336171570328,0.21128081710617613,0.21907258090823528,0.21962003880804418,0.2219305341691472,0.22228575717545482,0.2240399564923476,0.23514676977926294,0.24023463086370472,0.24112587173980657,0.24268715599619228,0.24358190309493116,0.24545010151677413,0.2456596345118773,0.24659809777822864,0.24753959477520748,0.24763904295148875,0.2503283103255011,0.25112122696927835,0.25213937011773363,0.2542588939517745,0.25483761675369765],"n_dims_used":45,"mean_confidence":0.9219379001193576},"coverage":{"mean_confidence":0.9219379001193576,"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}}