{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002096","493:4930003639","493:4930002094","493:4930001930","493:4930000491","493:4930003813","493:4930003985","493:4930003817","493:4930002266","493:4930003809","493:4930003816","493:4930003614","493:4930003651","493:4930001775","493:4930001762","496:4960000419","481:4810001614","493:4930003285","493:4930003978","493:4930000986","470:4700005517","493:4930003463","493:4930002262","493:4930000581","470:4700005812"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,481,493,493,493,470,493,493,493,470],"twin_sims":[0.7085630978108401,0.6551455152455258,0.5829922162915421,0.5777562236717984,0.5755687809599406,0.5187158070296389,0.5150828426739218,0.5148651236557289,0.48102136258151174,0.4551791545434756,0.44594043726976984,0.4437327902677084,0.4341006068503855,0.43093809191929344,0.42834233120087806,0.42824662763561766,0.4262786653026818,0.42420365045281266,0.4076459296207389,0.40297726574277987,0.4012222684283719,0.394978464554261,0.3934369152218977,0.38778310276713135,0.38184793981275245],"twin_dists":[0.10780617723030705,0.11944187491178052,0.13491720851963546,0.13604044222779688,0.13650995387125386,0.14880682149488383,0.14960137637198156,0.14964903636942986,0.15712597395565464,0.1629460814410728,0.1650550823224101,0.16556146995725152,0.1677824528662225,0.16851592209338376,0.16911957964454524,0.16914186455182117,0.16960056663353298,0.17008517081193145,0.1739888037951671,0.17510193853040495,0.17552187114676657,0.17702269333970425,0.17739490955856682,0.17876590863040215,0.1802153298410814],"n_dims_used":45,"mean_confidence":0.9268597073025173},"coverage":{"mean_confidence":0.9268597073025173,"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}}