{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010670","490:4900009864","490:4900009941","490:4900011008","490:4900010342","490:4900010860","490:4900010068","490:4900009563","490:4900009965","490:4900010321","490:4900010142","490:4900009763","490:4900010940","490:4900011844","490:4900009866","490:4900010252","490:4900010341","490:4900010343","490:4900010671","490:4900010427","490:4900011012","490:4900010330","490:4900011228","490:4900010166","490:4900010918"],"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":[0.0474142426158199,0.04039893003726636,0.03613754138943068,0.028367553114687416,0.02746490213956794,0.02655365432525436,0.02449460685514004,0.02222481251552139,0.017071732860651945,0.016037386606085138,0.015675060732104333,0.01544768974590465,0.014804688535520473,0.014594944400171875,0.01441654515600559,0.014172103768357702,0.013242157815687442,0.01304782304992331,0.012190982465424598,0.011662188492874188,0.011558149559689148,0.01100766977338777,0.010712509979596793,0.01064499153313298,0.010556655817403223],"twin_dists":[0.3207049291934004,0.3290186021873644,0.334684463597619,0.3466704676302057,0.34824028677857577,0.3498707758391943,0.35374064160157076,0.3583475019551782,0.37055588944706197,0.37339005986950036,0.3744209308820109,0.37507859042297104,0.3769856769954953,0.37762355973879164,0.3781725081241589,0.37893448557308274,0.381943611905125,0.38259595468364643,0.3855789032129154,0.38751393262365097,0.3879037868268201,0.39001994002547796,0.39119364356954783,0.3914661696629061,0.3918250533037278],"n_dims_used":45,"mean_confidence":0.8923372904459635},"coverage":{"mean_confidence":0.8923372904459635,"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}}