{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004050","485:4850003976","485:4850003526","481:4810006063","485:4850003449","485:4850003678","485:4850003974","485:4850003276","485:4850003830","485:4850003445","485:4850003833","485:4850003764","485:4850003903","485:4850003832","485:4850002344","485:4850003765","485:4850003684","485:4850003360","485:4850003367","485:4850003184","485:4850004336","485:4850003902","489:4890000046","485:4850003093","485:4850002800"],"twin_admin_codes":[485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485],"twin_sims":[0.6870273053992452,0.6646928207884777,0.6639816498482892,0.5737962705626716,0.5700547649162452,0.5587851975962698,0.5530341334641569,0.5502187185917146,0.537160562420638,0.5354531436343363,0.5012476582927984,0.46704591570162546,0.4628447989185305,0.4617903724050591,0.44484756191580543,0.44422140194146936,0.4387617980181389,0.43827302073205704,0.42595294738361905,0.42546488407886024,0.4226389220466032,0.4155624328903075,0.4100009584979895,0.4089902216104113,0.40183218963375644],"twin_dists":[0.11253176412912523,0.11738099971139478,0.11753472702737583,0.13689052825748407,0.13769425736692645,0.14011888024972247,0.14135876590702529,0.14196646797190043,0.14479208298378607,0.14516248624933456,0.1526403718341591,0.1602598239194289,0.16120803695446714,0.1614464972115906,0.16530564464315609,0.16544930973349942,0.1667052866228598,0.16681802602128273,0.1696765707511247,0.16979050216587513,0.1704512549303078,0.1721140705200586,0.1734294498568622,0.17366934071320694,0.1753758364774396],"n_dims_used":45,"mean_confidence":0.9179790920681423},"coverage":{"mean_confidence":0.9179790920681423,"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}}