{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000418","498:4980000213","498:4980000733","498:4980002444","498:4980001360","498:4980000823","473:4730007040","473:4730006478","498:4980000260","473:4730005173","484:4840000427","498:4980001549","473:4730006722","484:4840000715","498:4980002714","500:5000010537","498:4980001357","498:4980000818","498:4980001454","498:4980000515","498:4980000799","498:4980000377","498:4980000642","498:4980000450","498:4980000900"],"twin_admin_codes":[498,498,498,498,498,498,473,473,498,473,484,498,473,484,498,500,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6261663978627497,0.6204427450225604,0.5934173447651704,0.5569250881158242,0.5534402208033378,0.544384314284568,0.5394584901689986,0.5382851023093359,0.5373395843328537,0.5303872482925887,0.515940481389142,0.5149353455402192,0.511818620212025,0.5117342717697934,0.5087018279001441,0.505436850696631,0.5025006239624914,0.5003825038340983,0.4864754361183294,0.48567959474925754,0.4836210557953995,0.4808338372909532,0.4768817629910701,0.47501709370710166,0.47437444966080716],"twin_dists":[0.12566846683884075,0.1268950109251097,0.13268283516944426,0.1405196987720872,0.14127115308562926,0.14322745726750197,0.1442939382315179,0.1445482540438013,0.14475325982964246,0.146262878804588,0.14941368227642274,0.14963366383531596,0.15031646163184817,0.15033495479524825,0.15100032895688673,0.15171788106368964,0.1523642403932193,0.15283114765143374,0.155910940651018,0.15608797016841303,0.15654629390276312,0.15716782651534292,0.1580510821704117,0.1584686417700583,0.15861267484303093],"n_dims_used":45,"mean_confidence":0.9260820176866319},"coverage":{"mean_confidence":0.9260820176866319,"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}}