{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001806","489:4890000033","489:4890000008","489:4890000029","481:4810005752","489:4890000226","470:4700001805","481:4810005938","470:4700004821","489:4890000716","470:4700001079","489:4890000476","470:4700000961","470:4700005151","481:4810004628","485:4850004248","489:4890000766","470:4700001218","485:4850003884","470:4700001216","472:4720002299","481:4810001274","489:4890000662","489:4890000031","470:4700001653"],"twin_admin_codes":[470,489,489,489,481,489,470,481,470,489,470,489,470,470,481,485,489,470,485,470,472,481,489,489,470],"twin_sims":[0.7289761329240283,0.6954518774981124,0.6805020307036713,0.5970820969163979,0.5831150002448273,0.5766657476158792,0.562230857602372,0.5497083283859915,0.5457937452062552,0.5453839032373794,0.5371170544243475,0.5066887056537946,0.5055928212947994,0.5048298667604226,0.5010235597188595,0.5007846851285982,0.497960765126969,0.4979120195694967,0.49689415589649905,0.4960579063648612,0.49568688946060296,0.49306690097728667,0.4917000380051033,0.48890002721899994,0.48579687751651385],"twin_dists":[0.10326684440848664,0.1106898641686537,0.11395322107901812,0.1318978411545728,0.13489087821691884,0.13627448105922335,0.13937689650532523,0.14207668833445164,0.14292262537112735,0.1430112517609398,0.1448015186219313,0.15144261357517583,0.15168357516014042,0.15185141481342407,0.1526897792150279,0.1527424510176784,0.1533656569567705,0.15337642323261877,0.1536013038947007,0.1537861580607131,0.15386820046875138,0.15444806092083305,0.15475093451211608,0.15537215040076582,0.15606187581872072],"n_dims_used":43,"mean_confidence":0.9108388146688772},"coverage":{"mean_confidence":0.9108388146688772,"n_dims_used":43,"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}}