{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000202","485:4850002979","485:4850002517","485:4850002156","485:4850001833","485:4850001911","485:4850002420","485:4850002881","481:4810006178","485:4850001996","489:4890000242","485:4850002416","481:4810005996","485:4850002518","481:4810005993","485:4850001605","485:4850002328","481:4810006177","485:4850001997","485:4850003079","481:4810006058","481:4810006176","485:4850001915","485:4850002695","485:4850003074"],"twin_admin_codes":[489,485,485,485,485,485,485,485,481,485,489,485,481,485,481,485,485,481,485,485,481,481,485,485,485],"twin_sims":[0.820692941063069,0.7336900925728902,0.6998903674918417,0.6898915338262099,0.6321974081028914,0.6254600124159022,0.622056444109453,0.6157974160951601,0.6032049197800983,0.5853346127100215,0.5838003478493828,0.5791873895499875,0.5698102233110381,0.5519894043587231,0.5440104628330771,0.541406929209023,0.5187645269566082,0.516478460393818,0.5103262261605626,0.5062482670306754,0.5030502530439862,0.500004221728687,0.49697347888738347,0.4896718096748867,0.4891711524031825],"twin_dists":[0.08164680174682919,0.10220859043820812,0.1097161303620069,0.1119064318467159,0.12437522737204314,0.12581987765218397,0.12654926913768919,0.12789007112200185,0.1305866245773183,0.134414962991693,0.13474391679488498,0.13573334342632173,0.13774680804753353,0.14158421114141836,0.14330833732292353,0.14387187171247814,0.14879617523314026,0.14929598462185134,0.15064377966423392,0.15153943997382469,0.15224317140447743,0.1529145916616964,0.15358377404864673,0.15520081531208194,0.1553119515691396],"n_dims_used":45,"mean_confidence":0.9188073052300347},"coverage":{"mean_confidence":0.9188073052300347,"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}}