{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013256","490:4900013158","490:4900013128","490:4900013293","497:4970000855","497:4970000933","490:4900013129","490:4900013007","490:4900013189","494:4940008344","490:4900000301","490:4900013044","490:4900012967","490:4900012384","497:4970000931","494:4940008037","490:4900013252","490:4900013288","494:4940008036","497:4970000707","490:4900013190","497:4970001947","490:4900012385","490:4900012724","490:4900013287"],"twin_admin_codes":[490,490,490,490,497,497,490,490,490,494,490,490,490,490,497,494,490,490,494,497,490,497,490,490,490],"twin_sims":[0.6922147415784191,0.3565640014474915,0.11275074156736062,0.1069761529519219,0.1040953005819181,0.08568295800282118,0.08163615272647842,0.07649179479094367,0.0690207631257803,0.06051687229417656,0.05662170410273764,0.053433577014878095,0.05082825499575393,0.044258826968372945,0.033000461751677736,0.02909680229329138,0.029060574382849143,0.02755262650999979,0.024220382381688922,0.02293351551986582,0.022317659132773445,0.01906908474939438,0.01871918753655306,0.018514633171053854,0.01744871459742869],"twin_dists":[0.11139855750171296,0.18651726597667026,0.27134605012397883,0.2745946785262205,0.2762664773178265,0.28790577573001197,0.2907264732287101,0.2944785822316161,0.3003077805750647,0.30760426569849975,0.31123102748833864,0.3143561432835054,0.3170269423521638,0.32430678631610027,0.33923025771502885,0.3454332753242852,0.3454941047636134,0.3480857917272489,0.35427706998506087,0.35686691642464824,0.358151218060429,0.36548475363382626,0.36633843809105254,0.3668439962813742,0.36956032604324535],"n_dims_used":44,"mean_confidence":0.9102967869151722},"coverage":{"mean_confidence":0.9102967869151722,"n_dims_used":44,"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}}