{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001191","481:4810000855","481:4810000919","481:4810001057","488:4880002858","488:4880002893","481:4810001199","488:4880002934","488:4880004051","488:4880003449","488:4880003899","481:4810000860","488:4880003050","481:4810002554","488:4880003632","488:4880003828","481:4810000988","488:4880003694","488:4880003829","488:4880003090","488:4880003708","488:4880003000","488:4880003905","488:4880002931","488:4880002921"],"twin_admin_codes":[481,481,481,481,488,488,481,488,488,488,488,481,488,481,488,488,481,488,488,488,488,488,488,488,488],"twin_sims":[0.8793274762615788,0.8200433491056252,0.8057774210205099,0.8048131324543307,0.7877066710807922,0.7745762300132213,0.7702113364761157,0.7679972008405795,0.7597503799865154,0.7515915747301773,0.7499256124089824,0.7437129283843652,0.7407151788014966,0.7404814009670504,0.7386113652043022,0.736713733334919,0.734706408447698,0.7319444179702941,0.731451938534284,0.7288771045572576,0.7256089119298937,0.724371107791576,0.7212700370097326,0.7126998336778121,0.7103546444309815],"twin_dists":[0.06586516349215607,0.08181022203594825,0.08535189399392985,0.08558820592641496,0.08972240629356079,0.09282877426164403,0.09384999307031357,0.0943659821442888,0.09627639578865156,0.09814975496880712,0.09853036677929244,0.09994433220745112,0.10062366537281177,0.1006765651747106,0.10109932444855656,0.10152761153549475,0.10197989269533271,0.1026009599875226,0.10271155063930414,0.10328903229518743,0.10402031889884461,0.10429680463524206,0.1049883506832297,0.10689150622126872,0.10741035226230429],"n_dims_used":45,"mean_confidence":0.9227835761176215},"coverage":{"mean_confidence":0.9227835761176215,"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}}