{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004888","490:4900005553","490:4900006926","490:4900005953","490:4900005300","490:4900005154","490:4900005955","490:4900005424","490:4900005952","490:4900005299","490:4900005031","490:4900006313","490:4900005029","490:4900006328","490:4900005423","490:4900005028","490:4900006311","490:4900006322","490:4900005171","490:4900005164","490:4900004745","490:4900005302","490:4900005426","490:4900005167","490:4900005684"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7541400455366635,0.6975579794603596,0.6594116818933067,0.6219214084101096,0.6075873942369229,0.6031211620018839,0.5646905323245168,0.5518790553871019,0.531395199506754,0.5098488996055951,0.5060553777060995,0.49217059104141586,0.42224048853955737,0.41324650566451987,0.3980262338955485,0.38487519794974195,0.3648581197846853,0.35110774394227157,0.3488836594739272,0.34418244851666024,0.32574441614520333,0.3251646752301802,0.31876136267488653,0.3175348808745926,0.3159842478307801],"twin_dists":[0.09756629138320763,0.1102281192258916,0.11852172836475483,0.126578202862934,0.12964821185913863,0.1306045599167494,0.13884760239670252,0.14160802760657004,0.14604376330437444,0.15074852059478205,0.15158185196256313,0.15464664001460865,0.17054456312575886,0.1726608894984856,0.17628875690977228,0.17947471500402795,0.18442604441342506,0.18790662899578628,0.18847618695948054,0.18968642509444977,0.19452078572819084,0.1946751877824116,0.19639088471184782,0.19672170567128988,0.19714099421772333],"n_dims_used":45,"mean_confidence":0.89739990234375},"coverage":{"mean_confidence":0.89739990234375,"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}}