{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004801","470:4700005298","485:4850004319","481:4810002599","481:4810001168","489:4890000437","470:4700007346","470:4700005296","488:4880004062","479:4790003826","481:4810000578","488:4880003774","470:4700005879","485:4850003829","470:4700000194","481:4810002470","485:4850004454","470:4700005138","481:4810005181","481:4810000833","470:4700005744","485:4850003908","481:4810002885","481:4810002755","485:4850004457"],"twin_admin_codes":[470,470,485,481,481,489,470,470,488,479,481,488,470,485,470,481,485,470,481,481,470,485,481,481,485],"twin_sims":[0.6375614322042605,0.6190508554314055,0.6174936383445316,0.5834484565692593,0.5797267187665042,0.5584275407746018,0.5517520945168543,0.5511237532469724,0.5423242091063044,0.523762497924487,0.5120487346592305,0.5118135052204319,0.5106709798681918,0.5074130313582541,0.5069333633994774,0.5061535458890123,0.5057897512519526,0.5047483701043127,0.5031570616519148,0.5024421958091922,0.5007388149984803,0.4863620713516041,0.4853679796190683,0.48347616113077385,0.47874960185714677],"twin_dists":[0.12322408162282862,0.12719319459693523,0.1275267625751597,0.1348193724887358,0.13561763125938756,0.14019593373413705,0.14163543033069073,0.14177106380677484,0.14367327041736572,0.14770526097814418,0.1502660136004113,0.1503175830576413,0.1505681451659215,0.15128342556664667,0.1513888374350642,0.15156026646846182,0.151640264234551,0.15186934699028284,0.15221964843177868,0.15237711272132373,0.15275256616892055,0.1559361524466349,0.15615731112730538,0.1565785767910641,0.1576333440656444],"n_dims_used":43,"mean_confidence":0.913400694381359},"coverage":{"mean_confidence":0.913400694381359,"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}}