{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005621","485:4850005351","485:4850005280","485:4850005080","485:4850005624","485:4850005704","485:4850005213","485:4850005549","485:4850005422","485:4850005556","485:4850005144","485:4850005782","485:4850005148","477:4770000264","485:4850005620","485:4850005555","485:4850005209","485:4850005216","485:4850006018","485:4850005483","485:4850005944","485:4850005013","485:4850005626","485:4850005699","485:4850005781"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9160636338030025,0.8514758140527638,0.8063234490723459,0.799579613470234,0.7688866412829919,0.7520479082572673,0.7520107245404443,0.7087756452412483,0.7014008707593612,0.6956658502433682,0.6864759691790517,0.6806347157306505,0.6770422749831401,0.6770214906377718,0.6534761238340169,0.6189666061635729,0.6161945384957788,0.6122142592276407,0.5986084634393174,0.5911471716147483,0.5860823352971575,0.5777120432113153,0.5752027953304873,0.5745477798714741,0.5547429671231209],"twin_dists":[0.05438297712317299,0.07364792339885634,0.08521791760349705,0.08686441707387413,0.09415886551882889,0.09804538919455306,0.09805389508348211,0.10775924072005033,0.10938419150150809,0.11064297674152691,0.11265203415155403,0.11392435909085312,0.11470521239208034,0.11470972661729795,0.11980163404903818,0.12721124231791264,0.12780501573423583,0.12865744044828192,0.13157093824069385,0.133169207072117,0.13425466866207234,0.1360499235026107,0.13658852505994418,0.13672915827778112,0.1409901540477162],"n_dims_used":45,"mean_confidence":0.9189473470052083},"coverage":{"mean_confidence":0.9189473470052083,"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}}