{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002338","498:4980001731","498:4980001908","498:4980001826","498:4980001727","498:4980001912","498:4980002086","498:4980002090","498:4980002008","498:4980000973","498:4980001350","498:4980000916","498:4980002337","498:4980002178","498:4980002272","498:4980001921","498:4980001261","498:4980003156","498:4980001550","498:4980002781","498:4980000670","498:4980001352","498:4980001093","498:4980002647","498:4980003278"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7915270019512864,0.7632031517236278,0.7472529875198108,0.7311851119835457,0.7051485678489728,0.6899934563777456,0.6748794776453251,0.6097977623269544,0.5997413273009023,0.589383535252613,0.5399045095374418,0.5252200274010762,0.5042552672960936,0.4968261199746577,0.47476125809182,0.4734648259662223,0.4682379735043782,0.4674579779527286,0.46710664960074977,0.46533736641655293,0.4517853673720125,0.4497811250774437,0.437876409515755,0.43540542561981554,0.4314794118382782],"twin_dists":[0.08880818682565411,0.09547868998424695,0.099139667518387,0.10277145028594496,0.10855934297806105,0.11188416322950673,0.11517475088899681,0.1291749062012335,0.1313283260827281,0.13354711862043997,0.14419729726235306,0.147387574748555,0.15197786384762296,0.15361634001017696,0.158525973433908,0.158816654956395,0.15999130733912328,0.16016697847672232,0.16024613765504586,0.16064509359800475,0.16371894241601304,0.16417637347212788,0.16690954316080703,0.16748045762843325,0.16839022209994994],"n_dims_used":45,"mean_confidence":0.9291058010525174},"coverage":{"mean_confidence":0.9291058010525174,"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}}