{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003833","470:4700003679","466:4660004530","499:4990001175","470:4700003497","499:4990001179","470:4700004718","499:4990000719","499:4990000310","499:4990001066","499:4990001071","470:4700005183","488:4880004198","499:4990000319","499:4990000805","499:4990000721","499:4990000263","470:4700003492","470:4700004887","499:4990001170","499:4990000374","499:4990000378","466:4660000883","499:4990001063","470:4700003510"],"twin_admin_codes":[477,470,466,499,470,499,470,499,499,499,499,470,488,499,499,499,499,470,470,499,499,499,466,499,470],"twin_sims":[0.32566633122357613,0.2942560847801364,0.28993870171702063,0.28476306463197065,0.2807607651051397,0.2755016306558563,0.2743372421943956,0.27419371298993184,0.2637484498479817,0.261891543265259,0.254740618550856,0.2543362234073445,0.2503568821719182,0.2491943126556805,0.24690001231708492,0.24483000978232675,0.24446920625773483,0.24366875211746933,0.23121930699877777,0.2298152738550758,0.22697775897930877,0.2252742571254453,0.21873905105188726,0.21799559162604148,0.21578472489364778],"twin_dists":[0.19454157315481616,0.20314502617345037,0.20436861736935288,0.20584985758081809,0.20700643498673982,0.20854152568605316,0.20888381392432964,0.20892606795299237,0.21203850463173127,0.212599800670289,0.21478503031673626,0.2149097601312823,0.21614391352861834,0.2165068327241815,0.21722623904965047,0.21787900888931733,0.21799315073306127,0.21824676667273032,0.22226292184483212,0.22272466980265998,0.22366356950503222,0.22423097829669622,0.22643465512873712,0.2266881282036225,0.2274453457220497],"n_dims_used":43,"mean_confidence":0.912841796875},"coverage":{"mean_confidence":0.912841796875,"n_dims_used":43,"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}}