{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000594","476:4760003677","484:4840004500","496:4960003559","473:4730008262","466:4660012799","485:4850000337","467:4670004237","468:4680008506","468:4680006883","484:4840005846","498:4980003700","476:4760003678","498:4980000197","476:4760003150","471:4710001400","500:5000010738","498:4980002901","484:4840004975","484:4840005467","498:4980000807","484:4840004852","476:4760002924","473:4730003615","484:4840002511"],"twin_admin_codes":[484,476,484,496,473,466,485,467,468,468,484,498,476,498,476,471,500,498,484,484,498,484,476,473,484],"twin_sims":[0.053328566924509796,0.027393103891671444,0.02543475896981779,0.016075515221671003,0.014716935089040848,0.014561974029719154,0.014485234414357505,0.014385490035942024,0.011754036565400269,0.011363383633208704,0.010259703549580359,0.0101635690784873,0.009555569025675044,0.009455054485706682,0.00868535344026307,0.008184126363527484,0.008117617196797312,0.008013948862414197,0.007332391188279578,0.006718462160378939,0.0064335960276717735,0.006286189422921733,0.005602694278725937,0.005391645462362704,0.005333159211393721],"twin_dists":[0.31446167833530464,0.34836705013083463,0.351940142935095,0.37328277239483065,0.3772515810281779,0.37772456474938093,0.37796044039728555,0.37826867881158943,0.3871723173919395,0.38864206554406744,0.3930514125452111,0.3934552088259986,0.3960908336644904,0.39654089614062726,0.4001364110268725,0.402634321303242,0.40297601149703227,0.4035136426819728,0.4072120718813489,0.41081811091649323,0.4125931417906685,0.4135396283129111,0.41820825862601974,0.4197540480115771,0.4201920992763951],"n_dims_used":45,"mean_confidence":0.9301423814561632},"coverage":{"mean_confidence":0.9301423814561632,"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}}