{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002515","484:4840002178","484:4840005712","498:4980001946","498:4980003340","498:4980001762","498:4980001189","498:4980002342","471:4710001237","498:4980003230","498:4980000718","484:4840005702","498:4980000666","498:4980000145","498:4980002500","498:4980000336","484:4840002519","498:4980002668","484:4840000555","484:4840006142","498:4980003517","473:4730006945","498:4980000510","473:4730005281","498:4980000308"],"twin_admin_codes":[498,484,484,498,498,498,498,498,471,498,498,484,498,498,498,498,484,498,484,484,498,473,498,473,498],"twin_sims":[0.4794984771423127,0.4579528696150575,0.45147311325575445,0.44745063909533456,0.4214334855705754,0.4168454997044206,0.41122927423570094,0.3845669319331336,0.3647183775874789,0.3610389339480627,0.35417536417392814,0.3532747250508417,0.3465906763234503,0.34176468536465454,0.33911178937138237,0.3373439382705311,0.33076418819202735,0.32906358257207574,0.3259558896865652,0.31314714760793144,0.3130983237906089,0.3112972527392843,0.3100195409657751,0.30792335833083745,0.3070645388290721],"twin_dists":[0.15746600713307427,0.1623159895816675,0.16379015888745108,0.1647092243176593,0.170733666688461,0.17181168820649742,0.17313826754579373,0.17955000426672982,0.18446107689707333,0.1853859454503579,0.18712413387187324,0.18735350409242515,0.18906538898057762,0.1903122466419206,0.1910016591089899,0.1914626836299794,0.19319017309019765,0.1936397061670525,0.19446450202859306,0.19791116936895956,0.19792445799064456,0.1984154925570649,0.19876482617361876,0.19933972705884667,0.19957591745028805],"n_dims_used":45,"mean_confidence":0.9354905022515191},"coverage":{"mean_confidence":0.9354905022515191,"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}}