{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004499","473:4730004024","475:4750008041","475:4750008040","473:4730006466","475:4750008622","475:4750008286","473:4730004025","475:4750007827","473:4730005565","473:4730006464","475:4750007621","475:4750007907","473:4730003666","475:4750009924","475:4750006779","475:4750008287","500:5000005007","473:4730005465","475:4750006216","473:4730003931","475:4750008568","473:4730001469","475:4750007415","473:4730003673"],"twin_admin_codes":[473,473,475,475,473,475,475,473,475,473,473,475,475,473,475,475,475,500,473,475,473,475,473,475,473],"twin_sims":[0.8358965348737774,0.8012402306015445,0.45439371512680277,0.4419976889390888,0.40093389247860606,0.3873242751464105,0.36578206907518973,0.35045449440481746,0.3381325626068937,0.3373440127755258,0.33665666028133456,0.33542491630247717,0.331137876443507,0.3178593627590481,0.31720512560894815,0.3022419870891552,0.294845569599814,0.2795526315948241,0.27911886514446277,0.2726664157522887,0.26938149469394923,0.26321767853341477,0.2612110359885445,0.2605783910199018,0.258820618077366],"twin_dists":[0.07776227431219329,0.08646061028456269,0.16312475941629317,0.16596014554375707,0.17559095254595383,0.17887758083600946,0.1841945860612547,0.188073720961099,0.19125686382306023,0.1914626641729739,0.19164226539055934,0.19196460987614988,0.19309156347525586,0.1966341126871203,0.19681077393943613,0.20090935067937657,0.20297878761814697,0.20735751840086383,0.2074837956794254,0.2093765376162649,0.21035070392571562,0.2121986903637373,0.21280612493480697,0.21299824050783284,0.21353356803485543],"n_dims_used":45,"mean_confidence":0.9137349446614583},"coverage":{"mean_confidence":0.9137349446614583,"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}}