{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010115","490:4900008075","490:4900001945","490:4900007844","490:4900008847","490:4900008273","490:4900007725","490:4900007950","490:4900007948","490:4900010209","490:4900008724","490:4900012217","490:4900008483","490:4900006846","490:4900006731","490:4900006744","490:4900005751","494:4940008982","494:4940008475","490:4900012210","494:4940009002","490:4900007354","490:4900008613","490:4900004252","490:4900007723"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,494,490,490,490,490],"twin_sims":[0.05494927626298679,0.029573182192722182,0.0293894764435763,0.018372098926207482,0.01765704534684321,0.01539563941853947,0.015074902590154938,0.014174814622666163,0.012874349087931027,0.007941193157811164,0.00764268630645454,0.007634015188411205,0.007573214182714184,0.007469665284938728,0.006902916055829786,0.005690133438750856,0.005682108729265067,0.00519145127851291,0.004610522433645204,0.004488648196572356,0.004467820770696823,0.004260399460882924,0.003758324359246955,0.003574234633868889,0.0033949829659343823],"twin_dists":[0.3128516959977053,0.3446393861849972,0.3449442233041934,0.36719916710681205,0.36901821145291885,0.3752303409458849,0.3761755280599553,0.37892597186487487,0.3831855746575354,0.4038946943271776,0.40549161622356455,0.40553883514636024,0.40587128813573276,0.4064430365070225,0.4097045591106755,0.4175831986235949,0.41764020039111066,0.4212717582392278,0.42599679583141453,0.42705621478193895,0.427239868118704,0.4291125525767461,0.4340133355175025,0.43596078680593087,0.43794695979283754],"n_dims_used":45,"mean_confidence":0.9048264397515191},"coverage":{"mean_confidence":0.9048264397515191,"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}}