{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010015","487:4870008643","487:4870008500","487:4870008785","487:4870008787","487:4870009353","487:4870010155","487:4870008939","487:4870010027","487:4870010016","487:4870009211","487:4870009081","487:4870001502","487:4870010141","487:4870010543","487:4870009366","466:4660013135","487:4870010031","466:4660013764","487:4870010153","487:4870009075","487:4870010022","487:4870010414","487:4870003410","487:4870010024"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487],"twin_sims":[0.22739213348967127,0.206840539846018,0.20580535100004152,0.15405350711928262,0.14381945276963806,0.14133632316998548,0.12214354376930983,0.11662693741881251,0.1090471260455293,0.1085962469563065,0.10641228571869459,0.10586235549955302,0.10506719303094497,0.09946332218129746,0.09656983953407422,0.09506953288753249,0.09476998205921537,0.09368061258413754,0.09276654446401864,0.09037082649354103,0.08440234730185477,0.08305907601267637,0.07746750030185044,0.07732265177145395,0.07533996806346448],"twin_dists":[0.22352597545670766,0.230563402944003,0.2309301655085998,0.2511958785623286,0.25577009259440575,0.2569160916534095,0.26632557371735355,0.26923673544223087,0.2734143383570716,0.2736698253575529,0.2749191197752935,0.27523683081816286,0.2756984964762118,0.27903172104315443,0.2808106752918356,0.28174962594448333,0.28193849163604057,0.2826293262545369,0.28321389802634067,0.2847679185186261,0.2887866663049733,0.2897221924708229,0.293751675012561,0.29385912065590813,0.29534637771533745],"n_dims_used":43,"mean_confidence":0.9042153469351835},"coverage":{"mean_confidence":0.9042153469351835,"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}}