{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003750","495:4950003807","495:4950003597","495:4950003698","495:4950003161","495:4950003701","495:4950003808","495:4950003753","495:4950003757","495:4950002779","495:4950003703","495:4950003689","495:4950003918","495:4950003174","495:4950003690","495:4950003809","495:4950003548","495:4950003860","495:4950003019","495:4950003396","495:4950003494","495:4950003914","495:4950003169","495:4950002237","495:4950003249"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7537852572503603,0.6586072785677981,0.6440527668420754,0.6357699951405817,0.5778737569534974,0.5610529156243917,0.5581523910174006,0.5492792604700603,0.5052721959685822,0.4877488887721182,0.4802391370434344,0.4767101963933739,0.46502249848035854,0.46466004414124806,0.46283498563276027,0.44865941523834313,0.4457401549149809,0.4319374783384544,0.4313837219194772,0.43059797211628986,0.42767148552369966,0.4269744603288557,0.41232933953972434,0.40514315475528123,0.40378348215187987],"twin_dists":[0.09764760932842799,0.11869531410667726,0.12182955460066155,0.12360864270446258,0.13601521950430684,0.1396304832601022,0.14025521668083715,0.1421693599049575,0.15175410012082535,0.155627853844225,0.1573005881105719,0.15808947919983724,0.1607161481121176,0.1607979618614414,0.16121025536376446,0.16443271532967044,0.16510098328414557,0.1682839043017415,0.16841243761799463,0.168594934160601,0.16927583149108705,0.1694382878513516,0.1728778107966967,0.17458482053353916,0.1749093046352705],"n_dims_used":45,"mean_confidence":0.9081037733289931},"coverage":{"mean_confidence":0.9081037733289931,"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}}