{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004142","487:4870003444","487:4870003169","487:4870003310","487:4870003727","487:4870004160","487:4870003040","466:4660013152","487:4870003042","487:4870004735","487:4870011808","487:4870012335","466:4660014473","487:4870004288","487:4870003166","466:4660012501","487:4870013023","487:4870004006","487:4870008689","487:4870003699","487:4870012234","487:4870012813","487:4870002473","487:4870012598","487:4870010588"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6349285208791575,0.6073248740608606,0.5642761589013485,0.5072250473813514,0.48988214815818565,0.45915599357653375,0.4383349745156107,0.4186319195154278,0.4048835029395507,0.3994729291591485,0.39250118693282676,0.3691065554430561,0.34997296837541036,0.3498637300697707,0.3374431935112953,0.3260420369227084,0.31960538789051296,0.31888575009700243,0.3097228989625698,0.3084610162636606,0.3061225428506426,0.3039356184149511,0.302949421802358,0.29908910739866973,0.29354680939888367],"twin_dists":[0.12378923951795687,0.12970442460400156,0.1389367502087616,0.1513247338103577,0.15515413439404135,0.1620431098165846,0.166803733273735,0.17139134305709142,0.17464674841964792,0.1759412778818034,0.17762117658657098,0.18336418693284515,0.18819699281779048,0.1882249704511419,0.19143676514567018,0.19444157973423393,0.19616364035267936,0.1963573735495508,0.19884604764849176,0.19919205468030193,0.19983542122981676,0.2004396668594466,0.20071297683383596,0.20178782045118815,0.20334530767439515],"n_dims_used":43,"mean_confidence":0.9117287924123365},"coverage":{"mean_confidence":0.9117287924123365,"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}}