{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004223","479:4790004287","479:4790004348","479:4790003029","479:4790003720","479:4790003971","479:4790003980","479:4790003976","479:4790004462","479:4790003188","479:4790003707","479:4790003802","479:4790004222","479:4790003453","479:4790003118","479:4790003896","479:4790004842","479:4790003035","479:4790004059","479:4790002527","479:4790004405","479:4790004552","479:4790004458","479:4790003372","479:4790002683"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8525435301645767,0.7745439837860761,0.6943144137931722,0.65104312005043,0.6509758128436995,0.623161079176428,0.6002404027278879,0.5950805057277423,0.588539663004034,0.5707257079129678,0.5687467092194904,0.5533585150763124,0.5466283574908866,0.5271691098020632,0.5228674323742958,0.518393585981028,0.5171477326287768,0.5057840262733732,0.50325386177935,0.49853196306680453,0.4985165486620462,0.48826240546761007,0.4852731461381893,0.48370135793559305,0.48197717128435874],"twin_dists":[0.07336035097608443,0.09283633860381282,0.11093902351783921,0.12032566741625104,0.12034015972321208,0.12631256921899361,0.1312214482564424,0.1323265624454612,0.13372796466500342,0.1375500880391218,0.1379753808688647,0.14128878018891783,0.14274218017501272,0.14696305582621633,0.14790045057202972,0.1488772391331854,0.14914960457499712,0.1516415232691232,0.15219833084825335,0.15323952046566947,0.15324292386218655,0.1555137633809478,0.15617841630549717,0.156528403686764,0.1569127333045598],"n_dims_used":45,"mean_confidence":0.9231375800238715},"coverage":{"mean_confidence":0.9231375800238715,"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}}