{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000884","480:4800001146","480:4800001008","480:4800000751","480:4800000891","480:4800001191","480:4800000874","480:4800000846","480:4800001208","480:4800000316","480:4800000508","480:4800001210","480:4800000397","480:4800000537","480:4800001047","480:4800000646","480:4800000676","480:4800000583","480:4800000799","480:4800000723","480:4800000582","480:4800000840","480:4800000798","480:4800000970","480:4800001150"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5110564572440617,0.4957303808036305,0.458489744449781,0.42795761308215813,0.4218765078988822,0.39963984472757197,0.35963028301728533,0.3510850240427718,0.3363359790703437,0.33391875630719686,0.32127935766564597,0.27434711845677934,0.27224919671211545,0.2689437892819945,0.26809197374788096,0.260546308463802,0.25638060661053547,0.2478998440067632,0.24383887036846294,0.24330294291965435,0.24231868122580028,0.24065705328182066,0.2316336487965037,0.2296684823190266,0.2224986084060114],"twin_dists":[0.15048359189658062,0.15385858238119102,0.16219418961174079,0.1692091750062811,0.17062983521747238,0.17590122367250002,0.18574129258831737,0.1879124376955261,0.1917261253436821,0.19235964214389134,0.19571393719803476,0.20888090691812086,0.20949986421175543,0.21048106153993812,0.21073512683314838,0.21300799083160094,0.2142804824951099,0.21691220454968196,0.2181928214410706,0.2183628488035723,0.218675745554663,0.2192058496764739,0.22212700937840268,0.22277305283263238,0.22516164470089364],"n_dims_used":43,"mean_confidence":0.9136946922124818},"coverage":{"mean_confidence":0.9136946922124818,"n_dims_used":43,"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}}