{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001017","498:4980000923","498:4980001015","498:4980001107","498:4980001114","498:4980000925","498:4980001109","498:4980001205","498:4980001206","498:4980000926","498:4980001014","498:4980000355","498:4980001113","498:4980001496","498:4980001302","498:4980001591","498:4980000837","498:4980001112","498:4980001021","498:4980001397","498:4980000473","498:4980001115","498:4980001489","498:4980001016","498:4980000480"],"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":[0.6829292021598529,0.6713726817432858,0.6333738524435405,0.6287777293610619,0.621289273745624,0.5989319958830788,0.5709540916015746,0.5690488550412824,0.5643147627230289,0.5618739425752404,0.5475005509711195,0.5462515172333995,0.5347281164742267,0.5182795939190133,0.5123319334483644,0.5099399199326923,0.49984106078838514,0.49769221522793466,0.470527267464758,0.4680662344622585,0.4547446963176284,0.4492182830196706,0.43519137219067877,0.43120585749036444,0.4311258436150081],"twin_dists":[0.11342498687293608,0.11593520687899593,0.12412283886418767,0.1251086344134242,0.1267136442470526,0.13150164996723845,0.13750101815193527,0.137910438119157,0.13892844468010113,0.1394537255196771,0.14255366050169233,0.1428236480385153,0.14531984285034985,0.14890215326699965,0.150203935750148,0.15072854583571077,0.15295058822554577,0.1534249744236244,0.1594762847263341,0.16002997793680188,0.16304490149911674,0.1643049684980764,0.16752997464671354,0.16845373620390416,0.16847231698828474],"n_dims_used":45,"mean_confidence":0.9257703993055556},"coverage":{"mean_confidence":0.9257703993055556,"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}}