{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006117","485:4850005350","485:4850004816","500:5000000241","485:4850004630","485:4850003748","485:4850007272","500:5000000309","485:4850006306","485:4850003282","485:4850005005","485:4850006094","500:5000000239","469:4690001654","485:4850004954","485:4850002145","485:4850005158","485:4850007197","477:4770000312","494:4940002718","485:4850004820","479:4790000071","485:4850005538","485:4850006712","485:4850005036"],"twin_admin_codes":[485,485,485,500,485,485,485,500,485,485,485,485,500,469,485,485,485,485,477,494,485,479,485,485,485],"twin_sims":[0.4944958254528713,0.35902611260100026,0.24018914258951898,0.19178875373654095,0.14577996420059905,0.1417387282967664,0.13646258454055357,0.1353270040065685,0.1351362737545301,0.12988752857360059,0.12934173877638205,0.12830559069041272,0.12360693967194852,0.12033115047022301,0.11693569382021929,0.11237601985724589,0.11054942548504128,0.10930631132111975,0.10599275871354938,0.10418992542162538,0.10369663347626089,0.10099883337584403,0.09676012489169765,0.09622778809174118,0.09493118054042755],"twin_dists":[0.15413169832091325,0.1858939187882791,0.21935555394975748,0.23602598754095183,0.2548756214749784,0.2567293649476797,0.2592097479859269,0.25975294727566217,0.2598445170214005,0.26240344656005177,0.2626739833638933,0.2631899632972991,0.26557021417543875,0.26727069819814164,0.2690710478874753,0.2715529074033682,0.27256893082318573,0.27326784320223063,0.27516137719996014,0.2762109968864842,0.2765006561961329,0.27810408910085904,0.2806924087555564,0.28102372922179886,0.28183679825088914],"n_dims_used":45,"mean_confidence":0.9173526340060764},"coverage":{"mean_confidence":0.9173526340060764,"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}}