{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001650","497:4970000598","497:4970001499","497:4970001737","497:4970000739","497:4970001735","497:4970000351","497:4970001649","497:4970001064","497:4970001248","497:4970000160","497:4970001254","497:4970000363","497:4970000414","497:4970000357","497:4970000607","497:4970000901","497:4970000197","497:4970000814","497:4970000292","497:4970000677","497:4970000603","497:4970000671","497:4970000155","497:4970001817"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2607938060621382,0.16995719907612253,0.15869323324511597,0.15767890488486463,0.13485255861725085,0.12880472826660772,0.10844156248457984,0.10759729437698227,0.09835014798659046,0.09397275589949446,0.09172927147884245,0.07744327733597448,0.0763125423422927,0.07602580242303351,0.07530985675460475,0.07480837631534934,0.07027787066007962,0.0686647517456553,0.06828574813875772,0.06387611676990172,0.06090719869985171,0.05759576214802451,0.054690493380231214,0.05280978795670895,0.049448666179896496],"twin_dists":[0.2129327924771786,0.24450979930893085,0.24919542095807323,0.24962907334329493,0.25998090843568733,0.2629410115853739,0.27375766538748475,0.27423881555161117,0.2797112492116182,0.2824434417256631,0.2838827987835925,0.29376963184578914,0.29461293744644657,0.29482838746819884,0.29536920689274837,0.2957504960166403,0.2992922724940248,0.30059810115600893,0.3009085200171934,0.3046275104251773,0.3072515221682991,0.31030525548647603,0.3131061040579044,0.3149855944957446,0.31848763298670596],"n_dims_used":45,"mean_confidence":0.8964364793565538},"coverage":{"mean_confidence":0.8964364793565538,"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}}