{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002876","491:4910003199","491:4910003157","491:4910004354","491:4910003115","491:4910001978","491:4910003022","491:4910002974","491:4910002074","491:4910005112","497:4970003037","491:4910002931","491:4910002879","497:4970003039","491:4910003197","497:4970003219","497:4970002991","491:4910003198","491:4910002925","497:4970003040","492:4920003389","491:4910000668","497:4970003084","497:4970003129","491:4910001412"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,497,491,491,497,491,497,497,491,491,497,492,491,497,497,491],"twin_sims":[0.41825924837240663,0.3952572755809507,0.056855572845190064,0.033261032457417156,0.030517746107473542,0.02664429323423707,0.02382780721375591,0.022612502032928118,0.020201661078214733,0.01768835641619215,0.014963289922977088,0.014026113180303447,0.013910156021802417,0.013422668691759008,0.013075262701432052,0.012914537722006696,0.01138780905387065,0.01121270587203454,0.010735574293689142,0.010673099849185182,0.010397937579859446,0.010179599900472519,0.009581101175223492,0.009062542016928962,0.008826203109393818],"twin_dists":[0.1714789693845012,0.1769554445396801,0.31100755985307915,0.3388389663597855,0.3430971752412368,0.34970645515673543,0.35505423638588807,0.35753256746150575,0.3628122522253066,0.3689372193563054,0.3765085989019527,0.3793951203919774,0.3797640185703751,0.38134521405442984,0.3825033262831225,0.3830483546919916,0.38854886509394915,0.3892209760555529,0.3911008987657349,0.3913525291322645,0.3924766523256808,0.3933876383532794,0.3959771844415521,0.398340344270886,0.39945770995181396],"n_dims_used":44,"mean_confidence":0.8947736566716974},"coverage":{"mean_confidence":0.8947736566716974,"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}}