{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000767","473:4730000929","473:4730000847","473:4730000931","473:4730000852","473:4730001123","473:4730001216","473:4730000934","473:4730001020","473:4730001122","473:4730001215","473:4730000686","473:4730000848","473:4730001016","473:4730001015","473:4730000932","473:4730001027","473:4730000928","473:4730001217","473:4730000766","473:4730000685","473:4730000940","473:4730000769","473:4730001018","473:4730001017"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8642283820888031,0.8612512984822026,0.8470846687396287,0.8056524679474699,0.792206908131395,0.7618814445299634,0.7561262950941742,0.7234246678873013,0.7114252842261304,0.7090593302235901,0.6855724363758133,0.6821887074416071,0.6639585902562889,0.6410844708435726,0.6345397679067402,0.6114982901849123,0.6094070169081895,0.5546097128452098,0.5452504585255227,0.5397930297442441,0.5346181482848446,0.49302416052472536,0.4866564017892277,0.43690243239539217,0.41006534591467386],"twin_dists":[0.07016064882824992,0.0709853955253649,0.07482272583027998,0.08538253634622213,0.08864496028464997,0.09578440581656598,0.09711049167485117,0.10450803333529193,0.1071735850510717,0.10769658508904867,0.11284906470392245,0.11358620440150462,0.11753971099674619,0.122467447865293,0.12387266531302189,0.12881076050295978,0.12925857743157665,0.141018892023172,0.14304011106515646,0.14422145066052253,0.1453437135869015,0.1544575277385005,0.15587069845535442,0.16713442517033342,0.1734141767989269],"n_dims_used":44,"mean_confidence":0.9145056984641335},"coverage":{"mean_confidence":0.9145056984641335,"n_dims_used":44,"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}}