{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002012","494:4940005286","481:4810000092","487:4870001405","487:4870001588","494:4940003813","496:4960001664","493:4930006994","493:4930006984","490:4900002008","494:4940002686","493:4930004733","487:4870000604","487:4870001861","493:4930006892","494:4940003832","487:4870000759","494:4940005039","487:4870000760","487:4870000761","494:4940005164","494:4940004032","487:4870001680","490:4900005786","494:4940003111"],"twin_admin_codes":[494,494,481,487,487,494,496,493,493,490,494,493,487,487,493,494,487,494,487,487,494,494,487,490,494],"twin_sims":[0.3805982192579365,0.32017129251441523,0.2999635459508484,0.28352449612036534,0.2705560988716161,0.26746578899759804,0.24962195479425683,0.23069483644898953,0.21045094267259115,0.20556236280000106,0.20130374023272535,0.19404379048267817,0.19012862097104097,0.18961054585737536,0.18815918846500393,0.1867942773191056,0.18451791081047636,0.1775540594780315,0.17551608185907044,0.17453604282588897,0.17194633281335883,0.1630816334826197,0.16173741802863972,0.1567626608261842,0.15619750467230076],"twin_dists":[0.18052189362382035,0.19601146559789295,0.20154364039289482,0.20620672212610888,0.21000152905225397,0.2109222141661313,0.21637321006490728,0.22243518898029493,0.22929396489390885,0.23101643772130642,0.23253992432649745,0.23518913647409007,0.23664646146521726,0.23684086624143488,0.2373874661214042,0.23790421126081002,0.23877195735393122,0.24147437069673938,0.24227942752484807,0.242668942330167,0.24370578951808883,0.24734215990713324,0.24790594648109165,0.2500225444403827,0.25026608254604665],"n_dims_used":45,"mean_confidence":0.925701395670573},"coverage":{"mean_confidence":0.925701395670573,"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}}