{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000892","476:4760001372","476:4760000247","476:4760001223","476:4760000957","476:4760001267","476:4760000834","476:4760001305","476:4760000891","476:4760001013","476:4760000833","476:4760000424","476:4760001500","476:4760000900","476:4760000458","476:4760001172","476:4760000884","476:4760001679","476:4760001070","476:4760000775","476:4760001375","476:4760000544","476:4760001174","476:4760001605","476:4760000457"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.386352908112363,0.33625361000877124,0.31450463306228166,0.28758346873531704,0.2255529496948447,0.17966164391211953,0.1760422772251815,0.1738712094236116,0.16402425035675156,0.16353182822353252,0.1605255222863578,0.15873166870320118,0.15472216261842256,0.15253836981477945,0.1503172604831339,0.14262611663728844,0.14133875797709772,0.13490853289746005,0.1344140896680033,0.1317214699089032,0.1315106077234399,0.12906483007393027,0.12777200733105237,0.1258465489539556,0.1202689254459665],"twin_dists":[0.1791142046344729,0.19174767230186468,0.19754216667513785,0.20504069213742832,0.22413795590598187,0.24064869547261888,0.2420709314072167,0.24293406843083323,0.24694881542853944,0.24715409347311054,0.24841715741394318,0.24917902854142202,0.2509048893927626,0.2518586861507335,0.252839120092872,0.2563189826551097,0.2569149606488041,0.2599539826779032,0.26019211942817844,0.2615006377784946,0.2616039565262909,0.2628115712261685,0.2634569068855797,0.2644272615528439,0.267303339625752],"n_dims_used":45,"mean_confidence":0.9157424079047309},"coverage":{"mean_confidence":0.9157424079047309,"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}}