{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004150","487:4870006461","487:4870006311","487:4870005876","487:4870005146","487:4870003579","487:4870006170","487:4870006029","487:4870006314","487:4870005011","487:4870005586","487:4870006168","487:4870006174","487:4870005879","487:4870006754","487:4870005585","487:4870004870","487:4870005295","487:4870005589","466:4660014169","487:4870006918","487:4870006921","466:4660014481","487:4870006916","487:4870006753"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487],"twin_sims":[0.7114382470503041,0.6911573656237401,0.6128986461787902,0.592198063054211,0.5912806509979117,0.5237658525667725,0.5155600307407991,0.5050620538398356,0.4881828825379697,0.47364299162074197,0.4675539509322148,0.45157687477151015,0.44326297363546124,0.42299118203045544,0.40245337075290827,0.40177399753726684,0.4004030147872927,0.3932596488816199,0.3803609134074304,0.3771559850397631,0.37404319400822084,0.3665722791140219,0.35276232707553884,0.35202540461351056,0.3504340999525669],"twin_dists":[0.10717071736160047,0.11162978427994309,0.12851088031022323,0.13294404891929504,0.13314060746519513,0.14770452956420926,0.14949693438526934,0.15180032961767834,0.15553142899136382,0.1587766917009287,0.16014535797111945,0.16376649174744315,0.16566936060792606,0.1703687907295818,0.1752272086733871,0.17538976520421043,0.17571818492017696,0.17743775485223015,0.18058016091790266,0.18136881929247256,0.18213793652930965,0.18399686386257896,0.18748413455914972,0.18767217836902553,0.18807894019304933],"n_dims_used":43,"mean_confidence":0.9133031091024709},"coverage":{"mean_confidence":0.9133031091024709,"n_dims_used":43,"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}}