{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001476","498:4980001942","498:4980002287","498:4980002211","484:4840000601","498:4980002027","498:4980000219","498:4980000172","498:4980000565","498:4980000221","498:4980004710","498:4980002290","498:4980000173","498:4980000331","498:4980001185","498:4980000698","498:4980003044","498:4980001377","484:4840004367","498:4980003218","498:4980001941","498:4980000507","498:4980000712","498:4980000283","498:4980000439"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.6871109924751463,0.6066492901746445,0.5770946361169864,0.5624387926574701,0.5324532197703579,0.5302300988806103,0.5289366985138148,0.5248594238054226,0.5203117334487167,0.5190993316463186,0.5148756421136115,0.5123182704755657,0.5106956241137875,0.5053669754034419,0.500851133762833,0.4974371033770634,0.4942924577325778,0.4930250860748951,0.48040335293310343,0.4775938298121912,0.4775331561546507,0.47669387748383685,0.47248585127193576,0.47247332918460927,0.4632259657539184],"twin_dists":[0.11251350560183375,0.12984908533668355,0.13618242790839877,0.13933213966953834,0.1458138569246704,0.1462970489542476,0.1465783644185166,0.14746615419570747,0.14845820332754422,0.14872302026062617,0.14964673370172077,0.150206930507356,0.1505627390387329,0.15173325112812136,0.1527277984081296,0.15348133208877737,0.15417670749387138,0.15445732273076138,0.15726392313931303,0.15789176772514316,0.15790533956095007,0.1580931316460911,0.15903633191899214,0.15903914279170228,0.16112188244364253],"n_dims_used":45,"mean_confidence":0.9309197319878473},"coverage":{"mean_confidence":0.9309197319878473,"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}}