{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003482","485:4850004452","485:4850003483","485:4850003400","485:4850004304","485:4850002960","485:4850005045","485:4850003732","485:4850004028","485:4850004309","485:4850004305","485:4850003946","485:4850004911","485:4850004969","485:4850003641","485:4850003948","485:4850003137","485:4850003570","485:4850005034","485:4850004303","485:4850004504","485:4850004910","485:4850004970","485:4850004847","485:4850004579"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8978620483615432,0.8242227849030809,0.8161347925835325,0.8014298657083,0.7591773607898719,0.7363438872757553,0.7288368611487999,0.7229843852610941,0.7185234665499209,0.7167728957006755,0.7167673946309969,0.7139897349869638,0.7059808133703317,0.6977596166865054,0.6875590585568223,0.6809633643729548,0.6795595886017597,0.6768421960839326,0.6766097856214571,0.6734039289790225,0.6697070525203632,0.6653596750742633,0.6643552974900062,0.6642183227359352,0.6574911771658785],"twin_dists":[0.06028718400371524,0.08075528690045637,0.08278940864030575,0.0864144307026866,0.09640849253057183,0.10161100201460473,0.10329804856639599,0.1046062453060328,0.10559952540153272,0.10598844071443277,0.10598966210320972,0.10660578504441863,0.10837591641829504,0.11018388381266891,0.11241573565502064,0.11385286332684795,0.11415817529870245,0.11474866661271535,0.11479913824687149,0.11549485395473562,0.11629604380791189,0.11723681842617223,0.11745396360265684,0.11748357167827354,0.11893609344760259],"n_dims_used":45,"mean_confidence":0.9178409152560764},"coverage":{"mean_confidence":0.9178409152560764,"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}}