{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001807","498:4980003155","498:4980003093","498:4980002345","498:4980001922","498:4980003037","498:4980003217","498:4980001914","498:4980002969","498:4980002980","498:4980002623","498:4980001985","498:4980001736","498:4980001526","498:4980000970","498:4980002628","498:4980001230","498:4980001893","498:4980002321","498:4980001527","498:4980002912","498:4980003032","498:4980001712","498:4980002091","498:4980001732"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8820621983505597,0.7065812094452061,0.7062258276622096,0.6970850570002681,0.689967569556547,0.6741142488312415,0.67401104339653,0.6542683897740011,0.6414621806428493,0.6280917717355767,0.6192838053672616,0.6190222128116727,0.6104114641421232,0.6002792131706811,0.5973182241187904,0.5936145912102977,0.5882874191366209,0.5866849003461356,0.577197119646715,0.5669456209210801,0.5664139601337727,0.5660991476041406,0.5658470548989075,0.5598999778292774,0.5512134376738272],"twin_dists":[0.06506509760971804,0.1082435308680741,0.1083218974449069,0.11033185006354863,0.11188981923725594,0.1153407817883436,0.11536317028647017,0.1196309186805082,0.12238629833240663,0.12525571059535362,0.12714329194938667,0.1271993303772032,0.1290434915939924,0.13121313701397602,0.13184726807682923,0.1326405800931551,0.13378202461610092,0.13412550230545453,0.13616043259415087,0.13836258662118836,0.13847691303203427,0.1385446152576461,0.1385988325178392,0.13987875665421617,0.14175170305026266],"n_dims_used":45,"mean_confidence":0.925718265109592},"coverage":{"mean_confidence":0.925718265109592,"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}}