{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005317","488:4880005212","481:4810003953","488:4880005021","481:4810003952","488:4880005510","488:4880005318","470:4700000021","488:4880004930","488:4880005113","481:4810002930","481:4810004848","488:4880005415","488:4880005950","470:4700000035","496:4960011357","481:4810002302","488:4880005781","481:4810002312","470:4700000018","481:4810004150","481:4810003948","488:4880005506","481:4810000776","481:4810003543"],"twin_admin_codes":[488,488,481,488,481,488,488,470,488,488,481,481,488,488,470,496,481,488,481,470,481,481,488,481,481],"twin_sims":[0.8331364013713127,0.825931698103927,0.821656384949969,0.8199463802332261,0.7700135911458869,0.758577234286615,0.7544127079537039,0.7529117685750802,0.7382465176988753,0.735923616012589,0.7325515648715002,0.7088086365015055,0.7079034409729461,0.7072781383371636,0.7020095039573975,0.6999403360113142,0.6992882434475635,0.6903078139667188,0.6900222968498707,0.6876840636494514,0.6727355683765568,0.6719422543078023,0.6637438335747825,0.6508377694759013,0.649882691150563],"twin_dists":[0.07847641646759436,0.08032150616040377,0.08140405941173955,0.0818345999551505,0.09389613107346012,0.0965467511994432,0.09750377672931937,0.09784768890662963,0.10118172406157348,0.10170572983492648,0.10246455800985632,0.10775195474190224,0.10795180781272147,0.10808979806461012,0.109250359531625,0.10970515421544667,0.10984836901019106,0.11181547339437563,0.11187786179217468,0.1123884552065097,0.11563978567825199,0.1158117643357147,0.11758612545333723,0.12036988187344204,0.12057549185162168],"n_dims_used":45,"mean_confidence":0.9196121215820312},"coverage":{"mean_confidence":0.9196121215820312,"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}}