{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002411","474:4740000118","487:4870012944","474:4740002308","487:4870012250","474:4740000121","470:4700005955","487:4870008409","474:4740001986","487:4870008696","474:4740001591","474:4740000085","487:4870012599","487:4870012872","487:4870008981","474:4740002310","474:4740000117","487:4870013021","474:4740002412","487:4870012354","474:4740000500","466:4660005786","474:4740002406","466:4660007607","474:4740000122"],"twin_admin_codes":[474,474,487,474,487,474,470,487,474,487,474,474,487,487,487,474,474,487,474,487,474,466,474,466,474],"twin_sims":[0.5210065985656342,0.34315015327439075,0.32258644738000425,0.2978730162473674,0.26831037051951984,0.2627136199604187,0.24942301150609192,0.2489811100804206,0.24836769057824773,0.24533529800070425,0.24079922089573466,0.2392644770911749,0.23241520152387335,0.2199144931205729,0.21789205419243582,0.20951310285763644,0.20521201465271868,0.20052418959465612,0.19857674068954081,0.19799259050690346,0.19740558081116255,0.1967045651331542,0.19470693996384122,0.19416663337244003,0.19336218632774083],"twin_dists":[0.14830649392167694,0.18995334028787378,0.19536370559843694,0.20212810063918055,0.21066993945677745,0.21235100136586588,0.21643535438958994,0.21657350563113692,0.21676553894945372,0.21771934076861185,0.2191604017149738,0.2196519513080636,0.2218710791550332,0.2260350796989378,0.22672347401035908,0.2296222805018938,0.23114095062684714,0.2328211936351584,0.23352716000738927,0.23373985059398655,0.23395401975867866,0.23421036182929472,0.234944327600513,0.2351437438604899,0.2354413648677493],"n_dims_used":42,"mean_confidence":0.9133997417631603},"coverage":{"mean_confidence":0.9133997417631603,"n_dims_used":42,"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}}