{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008013","490:4900001576","467:4670002000","467:4670002265","480:4800005140","496:4960010047","468:4680002788","468:4680002588","485:4850003512","466:4660012304","466:4660004855","494:4940004719","484:4840004491","494:4940004346","494:4940008116","487:4870002262","487:4870003646","480:4800004094","466:4660012601","487:4870009880","469:4690003296","496:4960005357","470:4700001024","480:4800005142","470:4700002728"],"twin_admin_codes":[494,490,467,467,480,496,468,468,485,466,466,494,484,494,494,487,487,480,466,487,469,496,470,480,470],"twin_sims":[0.04598895408163266,0.03402028080551658,0.02975458598527286,0.021824654495431407,0.01795462268427327,0.017011970936983853,0.013408405177735018,0.012256119820448927,0.011003391819638664,0.009458475610536848,0.009153516882589498,0.00821281498413769,0.006864728135359052,0.006731273823639941,0.006509099410082215,0.006145978698003908,0.006032356531374927,0.005236437037921959,0.0051817054060270306,0.005122250931975893,0.0051116459163596745,0.005070466165548146,0.004856203002179208,0.004508019261484839,0.004479135361425388],"twin_dists":[0.3223061969533565,0.3377135479814895,0.3443399590286079,0.35920170047050587,0.3682534997104314,0.370715480554321,0.3813922382236069,0.38534571879577456,0.3900367503701773,0.39652550770536055,0.3979171646407974,0.4024877012932751,0.40993288406702205,0.41073988307536813,0.41211588343683186,0.4144586611278221,0.4152173904576986,0.42092615731072236,0.421346987445845,0.42180871442757023,0.4218915830108027,0.42221484800885767,0.42393620602774257,0.42688609624043594,0.42714000147620407],"n_dims_used":45,"mean_confidence":0.9004998948838976},"coverage":{"mean_confidence":0.9004998948838976,"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}}