{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008693","498:4980000896","484:4840003762","472:4720006622","478:4780005606","468:4680008709","468:4680002060","472:4720004310","498:4980000988","468:4680002336","484:4840003779","473:4730001594","487:4870010977","468:4680002785","467:4670001843","472:4720005683","499:4990003890","485:4850000590","466:4660012305","468:4680005747","468:4680005746","478:4780005472","467:4670002156","484:4840003295","498:4980000895"],"twin_admin_codes":[478,498,484,472,478,468,468,472,498,468,484,473,487,468,467,472,499,485,466,468,468,478,467,484,498],"twin_sims":[0.013335052575537697,0.010920713249458728,0.009145353163682283,0.008728937117994882,0.006753995441720054,0.006715984631717587,0.006463935541158808,0.0063789200830275715,0.006274313576869881,0.006048322493943409,0.0051843222089232276,0.005125125210278692,0.004814217977612107,0.00412452632873466,0.003774403613853313,0.003404132432141159,0.003300698437439487,0.003231302737242432,0.003043785183410037,0.0030314758223261616,0.0028244264992541373,0.0027987400610029896,0.002648986489975411,0.0025198463047839004,0.002413150663075142],"twin_dists":[0.3816347689847964,0.39036278506885486,0.39795498521991535,0.3999253523731867,0.4106014741693206,0.4108332541635268,0.4124007618625589,0.4129419098242297,0.4136167502123814,0.415110000831005,0.42132677555840725,0.4217862812993368,0.424281550162089,0.43038469452787426,0.43384738755014957,0.4378432902496453,0.4390303718785653,0.43984598189714247,0.44213263909338507,0.4422872073714928,0.4449769814034858,0.4453231576012306,0.44740123442060475,0.449281538846014,0.45090289994997396],"n_dims_used":45,"mean_confidence":0.9078280978732639},"coverage":{"mean_confidence":0.9078280978732639,"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}}