{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005359","485:4850006112","485:4850005427","485:4850004766","485:4850006509","485:4850005877","485:4850005959","485:4850005291","485:4850005876","485:4850005717","485:4850008432","485:4850005638","485:4850005635","485:4850007037","485:4850006351","500:5000000844","485:4850006034","485:4850006358","485:4850005875","485:4850005639","500:5000000963","485:4850004058","485:4850006362","485:4850005360","485:4850005425"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485],"twin_sims":[0.4839830682611951,0.4809147387673627,0.47007642082395756,0.4246426446645966,0.4105678877131653,0.382210284136746,0.3756494794663268,0.3753506752652705,0.36940956732289587,0.35439339779585016,0.3035957792441632,0.23983300652739584,0.2339513213172852,0.233075917705896,0.22777551921411388,0.2259111552699637,0.22312140080022183,0.21860109651277315,0.21740424757481272,0.217250580639559,0.2169830809374754,0.19417568193522722,0.1867376841114761,0.18309437337848447,0.18103662007458843],"twin_dists":[0.15646564980093206,0.15714977000233638,0.15957764453455167,0.16998256498401051,0.17329500719913782,0.18012653494517758,0.181740661474319,0.18181450017810388,0.18328868600471637,0.18706865166153683,0.20053379008720615,0.21946962380781856,0.22136969885841257,0.22165515948814826,0.22339881915616663,0.22401850561086012,0.22495215423813306,0.22648164523145187,0.22689015439023252,0.2269427134609186,0.22703426670188917,0.23514040104631473,0.2379256941404335,0.23931844293413718,0.24011372428594632],"n_dims_used":45,"mean_confidence":0.9188059488932292},"coverage":{"mean_confidence":0.9188059488932292,"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}}