{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003345","480:4800003450","480:4800003294","480:4800003637","480:4800003639","480:4800003039","480:4800003513","480:4800003293","480:4800003252","480:4800003247","480:4800003248","480:4800003509","480:4800003256","480:4800003033","480:4800003510","480:4800003395","480:4800003040","480:4800002991","480:4800003638","480:4800003578","480:4800003640","480:4800002716","480:4800002949","480:4800002992","480:4800003353"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8541821733531524,0.4957584647176971,0.4866183547247261,0.4691267538454739,0.3908570259163955,0.38145278645803116,0.3571913229693166,0.34743778605173165,0.3119628675712869,0.3103874097051336,0.30697106656647277,0.2838591704832962,0.27766131505413355,0.2673174121126127,0.26160411690490354,0.24932863782789075,0.2430767687031703,0.24290600189401046,0.23992839609035177,0.2396567376934452,0.23859080216457962,0.2379976724786101,0.2250311433409161,0.2195191265316691,0.2049298940233439],"twin_dists":[0.07291750786784276,0.1538523717673102,0.1558791587817029,0.15979125719647952,0.17801935802634855,0.18031221098851888,0.18635823388420764,0.1888474782543821,0.19823383445242093,0.19866416443665352,0.19960164691574328,0.20611020104239336,0.20790899194881454,0.21096658506145738,0.2126869049372211,0.21646484518184522,0.2184346770375652,0.2184889376603878,0.21943905988674997,0.21952612317706646,0.21986836414234442,0.22005923201256042,0.22431218762348115,0.22616931900662077,0.23124132140087078],"n_dims_used":43,"mean_confidence":0.9129235910814862},"coverage":{"mean_confidence":0.9129235910814862,"n_dims_used":43,"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}}