{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004348","489:4890004596","489:4890004349","489:4890004347","489:4890004593","489:4890004454","489:4890004413","489:4890004587","489:4890004594","489:4890004207","489:4890004406","489:4890004512","489:4890004595","489:4890004296","489:4890004346","489:4890004678","489:4890004507","489:4890004364","489:4890004305","489:4890004463","489:4890004685","489:4890004549","489:4890004715","489:4890004722","489:4890004597"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9659708448388052,0.953849833085037,0.9503896741132145,0.9401462726897796,0.9234620147118121,0.9063957337984893,0.904806201028219,0.9003696597122572,0.8797633465346645,0.8740329963546956,0.8720474458848237,0.8715825291264259,0.8714262607219482,0.8614495242057039,0.8539989876844664,0.8479033393335018,0.8440049431189952,0.843973872317362,0.841634597347579,0.8414037758845284,0.836099796670852,0.8359735225139696,0.8345663764100079,0.8308992929867302,0.8258170592848668],"twin_dists":[0.0341753190518709,0.039924113487073684,0.041431058736797165,0.045630068648497196,0.05182809376535978,0.05757975574704782,0.0580916548585068,0.05950175702431947,0.06573813243447683,0.06739401033209347,0.06796083760520047,0.06809306382086938,0.06813746605675264,0.07093069062761549,0.07296710490857575,0.0746046436766919,0.07563935802153526,0.07564756704986116,0.07626393758016445,0.07632457881096567,0.07770951774583444,0.07774229488570478,0.07810695260926105,0.0790522180108023,0.08035065053738488],"n_dims_used":44,"mean_confidence":0.9185523119839755},"coverage":{"mean_confidence":0.9185523119839755,"n_dims_used":44,"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}}