{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007587","473:4730006691","473:4730008827","473:4730008790","473:4730009379","473:4730008751","473:4730007474","473:4730007480","473:4730008673","473:4730008715","475:4750010836","476:4760001099","473:4730007586","500:5000006894","473:4730007362","471:4710001717","473:4730007584","476:4760000111","473:4730006894","473:4730006803","473:4730008678","473:4730008632","473:4730008404","473:4730007466","473:4730008604"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,476,473,500,473,471,473,476,473,473,473,473,473,473,473],"twin_sims":[0.5654366719306956,0.551537025433763,0.510105898591034,0.5096017655339853,0.5030933904360286,0.49361073578104553,0.49150123945802615,0.45647415823579957,0.45452793644070527,0.44837021563895546,0.443323503215473,0.43336041685501575,0.4312598591780162,0.4193526256508345,0.4158653029378093,0.41372340833428367,0.4093024034784378,0.40878360194720326,0.39560617536000886,0.3893070135486369,0.3832473647153774,0.3820796335043826,0.37802432125110813,0.37791004132106276,0.3767289510081556],"twin_dists":[0.13868709937326157,0.14168185226894328,0.1506921235474449,0.1508027597511757,0.15223367088583373,0.15432762491466315,0.15479500555717618,0.16265172889794993,0.1630942176955403,0.16449884449667468,0.16565545787200914,0.16795392858185426,0.16844119674787425,0.17122197724176533,0.17204265653680076,0.17254817868608746,0.17359521885824716,0.17371841247307584,0.1768713212557397,0.178395456648769,0.1798726144192401,0.18015854709150025,0.1811548217439439,0.1811829718431544,0.1814741479239329],"n_dims_used":45,"mean_confidence":0.9179338243272569},"coverage":{"mean_confidence":0.9179338243272569,"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}}