{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001209","477:4770001026","477:4770001725","477:4770000784","477:4770001438","485:4850007038","485:4850007039","477:4770000963","477:4770000677","477:4770001776","477:4770000781","477:4770001549","485:4850007625","485:4850007933","485:4850007710","477:4770001437","477:4770000731","477:4770001724","477:4770001083","477:4770001495","477:4770000626","477:4770000903","477:4770001370","485:4850007854","477:4770001020"],"twin_admin_codes":[477,477,477,477,477,485,485,477,477,477,477,477,485,485,485,477,477,477,477,477,477,477,477,485,477],"twin_sims":[0.8912207456002305,0.8624546946743612,0.8502410716936737,0.8493035462649772,0.8436815342735747,0.82829287300375,0.8278023871249132,0.7932174716926269,0.7866711807891293,0.7722033952596977,0.7671071374329134,0.7646864377290298,0.7625334858918544,0.7619215352781437,0.7609913468912275,0.7603457669932184,0.7587115903792656,0.7585888991802043,0.7574676703096452,0.7573555298864824,0.7519861647798464,0.7502045383950934,0.7478089547629303,0.7470599197230584,0.745506160953575],"twin_dists":[0.062329777610450506,0.07065283346077612,0.07397953495459723,0.07423065428883024,0.07572477512381327,0.07971976505890913,0.07984499607494898,0.08840205484794542,0.08996936061316695,0.0933845968772505,0.09457302923920953,0.09513506359085085,0.09563364211935561,0.09577513924190026,0.09599003796962235,0.09613905610103717,0.09651580561157343,0.09654406465699031,0.0968021426487858,0.09682793762320634,0.09805951302983454,0.09846668605463385,0.09901304886476417,0.09918362190883492,0.09953706117280813],"n_dims_used":45,"mean_confidence":0.9219605339898004},"coverage":{"mean_confidence":0.9219605339898004,"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}}