{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000650","498:4980000250","498:4980000247","498:4980000287","498:4980000962","498:4980000094","498:4980000697","498:4980001049","498:4980000292","498:4980002389","498:4980001529","498:4980000289","498:4980002403","498:4980001926","498:4980000657","498:4980000159","498:4980000057","498:4980000489","498:4980001160","498:4980000115","498:4980000391","498:4980001528","498:4980000390","498:4980002239","498:4980001254"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7615672280210306,0.7484018019282718,0.6574094097711511,0.654673061166304,0.638798628784952,0.6318798395867232,0.623528452773771,0.622159801252538,0.616113399417314,0.6129261593970307,0.6050985116850555,0.590704316997047,0.5842162202763376,0.5840448631521896,0.5730323288638275,0.5416579729202681,0.5409313538278206,0.5329437930560873,0.532871350731681,0.5291806158850834,0.5285091652233734,0.5256051397262103,0.521011460223498,0.5131507923071796,0.5112710130798908],"twin_dists":[0.09585701966753662,0.09887795624400739,0.11895373021799484,0.11954370695540063,0.12295842776302437,0.12444334958006165,0.1262338435934681,0.12652712286316029,0.12782239418626606,0.1285049883374268,0.13018114918818402,0.13326409642070475,0.1346547458455782,0.13469148752766494,0.13705458945770052,0.1438175118036007,0.14397486353612884,0.14570728812521433,0.14572302373050605,0.14652530098454455,0.14667138559997972,0.14730366789698363,0.1483054326459762,0.15002448855616285,0.15043653679100757],"n_dims_used":45,"mean_confidence":0.9244337293836805},"coverage":{"mean_confidence":0.9244337293836805,"n_dims_used":45,"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}}