{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001391","497:4970000450","497:4970000332","497:4970000219","497:4970001310","497:4970000867","497:4970001390","483:4830000170","497:4970001223","497:4970000585","497:4970001311","483:4830000290","497:4970000642","483:4830000146","484:4840003767","483:4830000229","497:4970001308","484:4840003872","497:4970000354","497:4970000661","484:4840003475","497:4970000571","497:4970000660","483:4830000188","497:4970000725"],"twin_admin_codes":[497,497,497,497,497,497,497,483,497,497,497,483,497,483,484,483,497,484,497,497,484,497,497,483,497],"twin_sims":[0.048757926447010186,0.031732906996996844,0.01502913957005519,0.005483291671715211,0.00250476077745403,0.00048200511790501673,0.00033005488846381053,0.00022514429008674026,0.0001474415161209772,0.00012367533107644717,0.00011927883661657969,0.00001856683661721425,0.00001800816619573422,0.000007387838875486187,0.000007333068992103736,0.000005282424528763502,0.000004362694099775737,0.000004083001938124613,0.000003924891563237607,0.0000035098002878514288,0.0000027609633045835187,0.0000018177644829656122,0.00000157946522447936,0.0000014109714308391657,8.955143537770212e-7],"twin_dists":[0.31923178044489114,0.3411721978907786,0.3763118289446712,0.41907620108193994,0.44950691600142434,0.5075934891491349,0.5200253481830616,0.5322879860807352,0.545537129565997,0.550944987098508,0.5520520261368885,0.6062268832803778,0.6070763442327287,0.6313469953894937,0.6315457652053514,0.6402463258997588,0.645266350673119,0.6469960104128014,0.6480248068650024,0.6509278057986281,0.6571169304064702,0.6677595781448423,0.6712997102711514,0.6741282140385342,0.6854092712544466],"n_dims_used":45,"mean_confidence":0.8900726318359375},"coverage":{"mean_confidence":0.8900726318359375,"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}}