{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006069","496:4960003730","496:4960003770","479:4790006008","496:4960001144","500:5000007600","493:4930006364","499:4990002353","493:4930003595","496:4960004859","473:4730007187","500:5000008721","496:4960000847","470:4700005635","496:4960001808","499:4990000134","488:4880005388","500:5000004701","496:4960002852","472:4720000797","493:4930000174","499:4990003779","496:4960005321","473:4730006470","472:4720001742"],"twin_admin_codes":[496,496,496,479,496,500,493,499,493,496,473,500,496,470,496,499,488,500,496,472,493,499,496,473,472],"twin_sims":[0.3039581066256029,0.27668614619481147,0.2105329953324703,0.16279841940646278,0.15851292302256265,0.14890045204519808,0.14461871010226948,0.13587695183613796,0.1245587531261,0.12353374399393248,0.12006995257127753,0.11638192793483373,0.11624590566282911,0.11485702435010656,0.10959965690627536,0.10456330430791193,0.10275019443384646,0.10139733997042147,0.09776491921836175,0.09645217967824293,0.0931280853405334,0.0903336104604077,0.08808151570268632,0.08774003163803033,0.08403150207167358],"twin_dists":[0.20043344058870508,0.20819422826313227,0.22926528752084457,0.24746066381714824,0.2492723604615923,0.25347010493301425,0.255404351659936,0.25948945760260017,0.2650825627835525,0.2656078333075841,0.26740780163977124,0.26936845424071787,0.2694416726571716,0.2701930752482765,0.2731023642022442,0.27599245958376656,0.2770594227424387,0.27786514808909624,0.2800709195453799,0.2808838951644465,0.28298214150331374,0.2847923151179542,0.2862837071333615,0.28651248102230903,0.2890437480927091],"n_dims_used":45,"mean_confidence":0.9411981370713975},"coverage":{"mean_confidence":0.9411981370713975,"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}}