{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004074","491:4910001408","492:4920004251","491:4910001935","492:4920004405","491:4910001348","491:4910001022","492:4920005496","491:4910001018","492:4920004431","491:4910001930","492:4920005557","491:4910001828","492:4920007001","492:4920006978","491:4910001346","492:4920005149","492:4920004325","492:4920003983","491:4910001465","492:4920005385","491:4910001884","492:4920005554","492:4920006749","492:4920004203"],"twin_admin_codes":[492,491,492,491,492,491,491,492,491,492,491,492,491,492,492,491,492,492,492,491,492,491,492,492,492],"twin_sims":[0.3444045609145138,0.3145303693236117,0.3010666648695551,0.2909826531043845,0.2867850205396625,0.25737886585713615,0.25131017844330544,0.24962143105110357,0.24839725859144512,0.23974988616422838,0.2374660605953531,0.23539250223556615,0.2254438810216996,0.22512042197245372,0.21785187508794088,0.21337573613874652,0.20658070230118464,0.20506651259691794,0.20481161765801725,0.19322286708970307,0.19268529568553502,0.18709714823126256,0.18506028261123286,0.18433545164431026,0.1829310977645348],"twin_dists":[0.1896290503039782,0.1975351795873251,0.2012361960682256,0.20407176370609661,0.20526927940157055,0.21397436408935516,0.21584712591219504,0.21637337362602674,0.2167562756025887,0.21949626297637112,0.22023056718471612,0.220901265282243,0.2241743518987378,0.22428235836480703,0.22673719346883608,0.2282763965098572,0.23065534408850377,0.23119270446160192,0.23128342902357096,0.23549299620278882,0.2356924619276285,0.23778931851885063,0.23856452613032125,0.2388418357290269,0.23938131453549408],"n_dims_used":45,"mean_confidence":0.8986904568142361},"coverage":{"mean_confidence":0.8986904568142361,"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}}