{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005268","498:4980005392","498:4980005350","498:4980005195","498:4980005326","498:4980005369","498:4980005234","498:4980005409","484:4840005135","484:4840005281","484:4840004120","498:4980005348","498:4980005390","498:4980005069","498:4980004825","498:4980004872","498:4980005267","484:4840004778","498:4980005345","484:4840005647","498:4980005439","484:4840005278","498:4980005353","498:4980005269","498:4980005377"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,484,484,498,498,498,498,498,498,484,498,484,498,484,498,498,498],"twin_sims":[0.7999702338278883,0.7047702857512094,0.697021976153623,0.6847629826753727,0.6560103783967011,0.6153314062937854,0.6024850161106221,0.5940588076625357,0.5865589357017761,0.5827655813926371,0.5826404904188955,0.5772181858357853,0.5763431686862461,0.5702707259438654,0.5640755176557615,0.5588352125395977,0.5577839287514414,0.548742866278394,0.5480422668884359,0.5477526358301777,0.5418246720916492,0.520925769363682,0.5160685194219831,0.5110197755753979,0.4935699375919457],"twin_dists":[0.08676952495118978,0.10864268527936473,0.11034568416501375,0.11302550814522179,0.11925542881517323,0.12798987858120578,0.1307407809667092,0.13254542003014255,0.13415250350133556,0.13496581012194045,0.13499263634069783,0.13615591135085786,0.1363437209185041,0.13764785056841844,0.13897991889470224,0.14010810559938766,0.14033461099163452,0.1422852290355572,0.1424365974220245,0.14249918333037076,0.14378141806214792,0.14832413887230136,0.14938566773321715,0.150491637205496,0.1543366586122343],"n_dims_used":45,"mean_confidence":0.9283889770507813},"coverage":{"mean_confidence":0.9283889770507813,"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}}