{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000332","470:4700000408","470:4700000278","470:4700000271","481:4810002264","470:4700000600","470:4700006280","470:4700000504","470:4700000330","488:4880005765","470:4700000214","481:4810001251","488:4880005764","470:4700001903","481:4810001252","470:4700000492","470:4700006142","470:4700000331","470:4700000339","496:4960010013","481:4810004357","470:4700005865","470:4700006138","481:4810002895","470:4700000024"],"twin_admin_codes":[470,470,470,470,481,470,470,470,470,488,470,481,488,470,481,470,470,470,470,496,481,470,470,481,470],"twin_sims":[0.7950827434461,0.7290032417944983,0.6746102311443447,0.6192674269499935,0.5956678517548419,0.5900198233058833,0.568003414958432,0.5588845222141169,0.5581337155884497,0.5564747785132561,0.5519568550606827,0.5514155017325326,0.5489663026971531,0.5485199750940765,0.5478264357679028,0.5466622526608848,0.5464859181339293,0.5463151303919995,0.5426786535520808,0.5315362881870274,0.5268106003308672,0.5256167482455278,0.5242333411031056,0.520726971389416,0.5193110132564126],"twin_dists":[0.08795276140824695,0.10326077020136244,0.11523317481886874,0.12714680056829372,0.13220075358238786,0.13341076823223674,0.13813516017389568,0.14009748301700745,0.14025924058381686,0.1406167610721935,0.14159123613259797,0.14170808402892635,0.1422369611564297,0.14233338239748614,0.14248323548985858,0.14273485296385466,0.14277297253409052,0.14280989503675845,0.14359654575361708,0.14601309941997204,0.14704111475591872,0.14730113888848637,0.14760261323385537,0.14836753903103728,0.1486767735177916],"n_dims_used":43,"mean_confidence":0.9120035393293514},"coverage":{"mean_confidence":0.9120035393293514,"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}}