{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006619","487:4870005300","487:4870006914","487:4870006173","487:4870006322","487:4870006916","487:4870007066","487:4870005737","487:4870006178","487:4870004447","487:4870004723","487:4870006310","487:4870003573","487:4870006031","487:4870008204","487:4870006463","487:4870004005","487:4870005295","466:4660014254","487:4870005156","487:4870006027","478:4780000415","487:4870007493","487:4870005585","487:4870004319"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,478,487,487,487],"twin_sims":[0.645838782521896,0.5553764466290113,0.535157046072709,0.5289914605881997,0.5099559972803699,0.5072522980796452,0.47753294522100453,0.4702943894587971,0.4701705949682718,0.4636422864226698,0.4455951442361949,0.4397607286174508,0.43519598575144613,0.4293293921827545,0.4216417963889443,0.42004423565711974,0.41714734710527024,0.40459332205707843,0.40352086952855376,0.3920839248385188,0.38501050341088877,0.37403914612554817,0.36924483926553026,0.3613204397710082,0.35991446624895],"twin_dists":[0.12144554474355357,0.14085355041021913,0.14522674475864714,0.14656645064936466,0.1507250176956956,0.15131874539872914,0.15790538674478505,0.15952863650932014,0.15955646949777474,0.1610278105347178,0.16513422192040067,0.16647503062696356,0.1675289072884433,0.16888985798683026,0.17068483900686926,0.17105956519908733,0.1717406094272996,0.17471597860762064,0.17497203318184093,0.1777221549727344,0.17944167778628534,0.18213893872976222,0.18332972717170284,0.1853150173936169,0.18566954723614215],"n_dims_used":43,"mean_confidence":0.906951904296875},"coverage":{"mean_confidence":0.906951904296875,"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}}