{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001033","498:4980000348","484:4840001715","498:4980002270","484:4840000484","498:4980003115","498:4980002271","500:5000009924","484:4840004854","500:5000008660","484:4840001105","498:4980002586","500:5000011166","498:4980003057","498:4980000394","473:4730007829","500:5000007400","498:4980003220","500:5000005147","498:4980002794","478:4780006112","484:4840006099","498:4980000165","484:4840003011","498:4980003281"],"twin_admin_codes":[484,498,484,498,484,498,498,500,484,500,484,498,500,498,498,473,500,498,500,498,478,484,498,484,498],"twin_sims":[0.5974345909155748,0.4894367528781312,0.4118260969719089,0.4003719763354536,0.3960478501848519,0.3867685557309136,0.38094486420103274,0.3782459674962319,0.36865578074643324,0.3613353228483889,0.35101195037736194,0.3396729203015455,0.339618910656774,0.32207811852046125,0.3182022018637341,0.3066241087357856,0.29850610360701885,0.2897313979396253,0.2810806923239451,0.2745834367551868,0.27353391360545315,0.27196025321121453,0.2668831194752317,0.2664008406174415,0.25608064874202513],"twin_dists":[0.13182234517424118,0.15525298913628902,0.17299692324220436,0.17572562609201603,0.17676487797899862,0.1790129189477779,0.18043681105669482,0.18110023633384872,0.18347656284110556,0.18531126824431157,0.18793112145913346,0.19085559655414405,0.19086964964097355,0.19549981671578384,0.19654161897256658,0.1996971911405456,0.20195085203267768,0.20442764116117984,0.20691361774197295,0.20881136747428183,0.20912048328353663,0.2095853417972115,0.2110965447060839,0.2112410180733046,0.21437261247834596],"n_dims_used":45,"mean_confidence":0.9330091688368055},"coverage":{"mean_confidence":0.9330091688368055,"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}}