{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012852","490:4900005360","490:4900012853","490:4900012358","490:4900005765","490:4900012359","490:4900012915","490:4900005495","490:4900012851","466:4660006590","490:4900012715","490:4900012711","466:4660007009","490:4900012777","490:4900005240","490:4900012785","490:4900004810","494:4940008291","494:4940007345","490:4900012570","490:4900001411","466:4660006591","494:4940007877","490:4900005510","490:4900005110"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490,494,494,490,490,466,494,490,490],"twin_sims":[0.5324604519957419,0.46954772965532643,0.42357499766579515,0.4021172151937281,0.33836078442535145,0.32846792308386175,0.3072984967322495,0.3061176412009417,0.2745157362439404,0.23575998166781334,0.22538511040352213,0.21682477923441906,0.21523752307585842,0.2137861707576653,0.20983098181570883,0.20914435772082962,0.20314802446317573,0.20255460975235276,0.2012058420644934,0.2008047242524528,0.1869153172673492,0.18605893585308214,0.18382709240069034,0.18249695173535657,0.18017609159837464],"twin_dists":[0.14581228569822755,0.15969654725754784,0.17023218255909264,0.17530762656300838,0.19119734944739428,0.19379746294105427,0.19951153725771273,0.19983677275514528,0.2088312853949715,0.22078212235717778,0.22419396838366057,0.22708848209551952,0.2276335671434581,0.2281343588803574,0.22951088687115218,0.22975164315784874,0.23187745870587353,0.23209016032824537,0.23257520570675175,0.23271988748390499,0.2378582796177954,0.23818370510973014,0.23903678493946368,0.23954868152443076,0.24044819752074498],"n_dims_used":45,"mean_confidence":0.9174126519097222},"coverage":{"mean_confidence":0.9174126519097222,"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}}