{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003082","665:6650004315","665:6650003687","665:6650003157","665:6650003005","665:6650003544","665:6650004218","665:6650004154","665:6650003617","665:6650002995","665:6650003309","665:6650003234","665:6650004219","665:6650004103","665:6650003006","665:6650003825","665:6650004162","665:6650003231","665:6650002999","665:6650003690","665:6650003894","665:6650003394","665:6650003545","665:6650003080","665:6650002764"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.694542493899816,0.5819153764197362,0.5564866386543545,0.5528385274141053,0.5239774698013273,0.5157808345004958,0.4980697656889521,0.49743902597952,0.48089652346368916,0.4171859053671196,0.3961631745552653,0.38847495889082334,0.37974619556477646,0.34528449289031793,0.32517099502066804,0.30907691003335924,0.30586499144017476,0.2877313379154828,0.2658070765157178,0.2644439193039819,0.2556965449438165,0.2479172826781613,0.23510988204108738,0.2326442748070236,0.23242084796650736],"twin_dists":[0.11088907518065737,0.1351481482111673,0.14061420452218457,0.14140097123509546,0.14765839272412726,0.14944861517411676,0.1533415834286651,0.1534809073291695,0.15715383541727385,0.17173153134611144,0.17673709389672101,0.17859763842911114,0.18073117839525418,0.18940194411954206,0.1946735038134997,0.19902307587086296,0.1999064524740339,0.20499840049584855,0.2114191120320415,0.211828917876463,0.2144906870981071,0.21690673450283407,0.22099297825146585,0.22179617321014902,0.22186923221022184],"n_dims_used":45,"mean_confidence":0.9063851250542535},"coverage":{"mean_confidence":0.9063851250542535,"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}}