{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002848","493:4930003717","493:4930002679","493:4930003371","493:4930003019","493:4930002158","493:4930002510","493:4930001836","493:4930002849","493:4930002676","493:4930002675","493:4930003020","493:4930000905","493:4930001017","493:4930003370","493:4930003363","493:4930004049","493:4930002508","493:4930002167","493:4930003369","493:4930002509","493:4930003886","493:4930004042","493:4930003716","493:4930000512"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.24979741544101747,0.16719084069593876,0.13449946510931923,0.11174619492028187,0.1080588931963772,0.08416497292742546,0.07078555371371689,0.06953888243569124,0.06581008006270718,0.06516275696932251,0.06454781282905382,0.05957324952786554,0.056139115619455365,0.04936997669136974,0.04918670966920453,0.04228420940012925,0.04079856566205862,0.03996733724209782,0.03408876131925511,0.033773970552698825,0.030932185211409804,0.029581367248674495,0.028427291870906195,0.02404465795496886,0.023115409619894306],"twin_dists":[0.21631842735103124,0.2456392754102197,0.2601509534737694,0.27190179089931127,0.2739753882220818,0.28895111773328025,0.2988863370955642,0.29988743140343205,0.302971445595926,0.3035212718777082,0.30404774429100573,0.30846482010019965,0.3116945735380412,0.3185719675397682,0.31876881721528333,0.32667198216766835,0.32851357385673163,0.3295687746448634,0.3376130965379021,0.3380762813958785,0.3424333912581523,0.3446258419394629,0.3465680977048519,0.3546235862988815,0.3564933221962018],"n_dims_used":45,"mean_confidence":0.9272813585069445},"coverage":{"mean_confidence":0.9272813585069445,"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}}