{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003045","485:4850002858","485:4850003046","485:4850002865","485:4850002941","485:4850003580","485:4850002952","485:4850003399","485:4850003955","485:4850003137","485:4850003562","485:4850004772","485:4850003234","485:4850003038","485:4850003487","485:4850003481","485:4850002960","485:4850006536","485:4850004028","485:4850003416","485:4850003400","485:4850003141","485:4850002959","485:4850003048","485:4850002866"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8503452150582729,0.8314831759912562,0.7973158521802002,0.7685376031661375,0.7582642758381902,0.7548643356962685,0.7521791144057357,0.7487757818971658,0.7257825703785848,0.7242776438159472,0.6977593277386722,0.6840863320265528,0.681697635862399,0.6681766419498439,0.6540932067712127,0.6500613407250735,0.6452751254283882,0.643354993893567,0.642700665566077,0.6392741867628151,0.6368234151956987,0.6330447175730203,0.6250777643282562,0.6240462545366099,0.6217494966823222],"twin_dists":[0.07395160430643945,0.07890219052419473,0.08741322508266021,0.09424016881445833,0.09661881620931796,0.09740019130221689,0.09801537285019318,0.09879269718800879,0.10398150816246397,0.10431767088482949,0.1101839472059444,0.11317295208752465,0.11369308883294822,0.1166273917530961,0.11966866980674656,0.12053703575128938,0.12156675235082097,0.12197954236300386,0.12212017185488074,0.12285629909220588,0.12338252306986168,0.12419345421212809,0.1259018062598898,0.12612287762815527,0.12661503743344338],"n_dims_used":45,"mean_confidence":0.9178604125976563},"coverage":{"mean_confidence":0.9178604125976563,"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}}