{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003935","487:4870005311","487:4870004741","487:4870006484","487:4870006636","474:4740000771","487:4870012420","487:4870007955","487:4870012955","487:4870007088","487:4870005324","487:4870005621","487:4870012345","487:4870007393","487:4870004888","487:4870007107","487:4870004745","469:4690004322","487:4870003729","487:4870008113","487:4870008255","487:4870005472","469:4690004406","487:4870007383","487:4870006190"],"twin_admin_codes":[469,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,469,487,487],"twin_sims":[0.44469255361121657,0.4380001169679363,0.40577310612338735,0.36300466968290107,0.3197516076099197,0.2924112736444371,0.2906847411986574,0.29041105734758604,0.2835062434001984,0.27424049786330984,0.2710242607517799,0.26023725236989514,0.25293137758741324,0.2495198456620422,0.2361134330458828,0.23582427009764445,0.2347554442397306,0.23223361324693534,0.22672927648471625,0.2219052185118038,0.22093455882399987,0.219772059768752,0.21866193742815412,0.2184362110566721,0.2101034223355161],"twin_dists":[0.1653412022669224,0.16688099444084648,0.17443464847579412,0.1848912451179271,0.19612430661190136,0.2036665519718195,0.20415641193684184,0.20423422157212376,0.20621198824083503,0.20891229331178016,0.2098626194903989,0.2131019558292304,0.2153440459136856,0.21640510214490855,0.22066764208725956,0.22076129146839335,0.2211080987944821,0.2219304922045448,0.2237461585775336,0.22536160928538643,0.22568948029088,0.22608342162282982,0.22646091913439081,0.22653783466642965,0.22941550739079494],"n_dims_used":43,"mean_confidence":0.9098856726358103},"coverage":{"mean_confidence":0.9098856726358103,"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}}