{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008133","470:4700008225","470:4700008229","470:4700008481","470:4700008399","466:4660008322","470:4700008398","470:4700008476","470:4700008549","470:4700008038","466:4660008634","470:4700008618","470:4700008547","470:4700007481","470:4700007479","466:4660008629","470:4700008546","470:4700008318","470:4700008732","470:4700008619","470:4700008490","470:4700008397","470:4700007686","470:4700007301","470:4700008043"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,466,470,470,470,470,466,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9109397430966156,0.8913527564475017,0.8434997389371645,0.8218344707917999,0.8162180045492597,0.8036831420561193,0.7832423123929111,0.7783373914275176,0.77758731594568,0.7770711198386696,0.7675724675202465,0.7589536589369992,0.721861493991687,0.7121411265822573,0.7024577440110147,0.6970244007542529,0.691954969219053,0.6876766974953201,0.6856029091026258,0.6832964025323461,0.6747975970113731,0.6625214229921126,0.6567054695046094,0.6557302851349271,0.6541770720378711],"twin_dists":[0.05609571462434336,0.0622896831855437,0.07577276206902807,0.08135914211998115,0.08276863420851813,0.08586465663562398,0.09078461960860074,0.09194438323971772,0.09212108943628465,0.09224259944373725,0.09446481052649382,0.09646003991550774,0.10485657766979575,0.10701518669155623,0.10915176566845651,0.11034515244087782,0.11145537616098615,0.11239006280301024,0.11284242099142035,0.1133450213519561,0.1151925188762617,0.11785025740353809,0.11910554885448704,0.11931581592897723,0.11965059745475415],"n_dims_used":43,"mean_confidence":0.9176075957542242},"coverage":{"mean_confidence":0.9176075957542242,"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}}