{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005947","485:4850005948","485:4850004894","485:4850005224","485:4850006510","485:4850005873","485:4850005361","485:4850006279","485:4850006519","485:4850005949","485:4850006026","485:4850006432","485:4850005871","485:4850006108","485:4850006518","485:4850006433","485:4850006270","485:4850005290","485:4850006278","485:4850005953","485:4850005954","485:4850004893","485:4850004830","485:4850005713","485:4850004895"],"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":[0.83840718466356,0.7890726133304018,0.7392193893404055,0.7389734960737006,0.7282227609729636,0.7260125093628748,0.7244395837066085,0.7006112178238739,0.6756286759958458,0.6703912818185956,0.6394819971892881,0.6283790201344474,0.6196405109237629,0.6160989758108381,0.6138075737142559,0.5635596171713837,0.5442927056395347,0.5398232522050247,0.5322524912268638,0.5142930728535434,0.509101503864629,0.492219888794977,0.4859380674162961,0.4784331608067205,0.4751857945658701],"twin_dists":[0.07710900989260516,0.08939609750413649,0.10096194532246057,0.10101751220279684,0.10343559788484928,0.10393011134661323,0.10428151614081167,0.10955775693875186,0.11501214857305836,0.11614784162720937,0.12281166787387346,0.12519412315386932,0.1270668767282239,0.12782548344149713,0.12831622977997878,0.13909092569751294,0.14324727521921302,0.14421490251858238,0.14585746766954494,0.14977428545559335,0.15091257429546864,0.15463571524556433,0.15603046491835307,0.1577040783777638,0.1584308421788269],"n_dims_used":45,"mean_confidence":0.918601311577691},"coverage":{"mean_confidence":0.918601311577691,"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}}