{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000847","500:5000001038","485:4850008526","500:5000002400","500:5000001319","500:5000001188","500:5000002272","485:4850008683","500:5000002275","500:5000000915","500:5000001080","500:5000001735","500:5000001733","500:5000001263","500:5000001530","485:4850008333","500:5000001368","477:4770000776","500:5000000901","500:5000000968","500:5000002039","500:5000000973","485:4850008730","500:5000002040","500:5000001469"],"twin_admin_codes":[500,500,485,500,500,500,500,485,500,500,500,500,500,500,500,485,500,477,500,500,500,500,485,500,500],"twin_sims":[0.45914106147520195,0.4568838810126449,0.45067764516604275,0.42691366436371875,0.3950395767068534,0.38396059557367984,0.3779019870999885,0.3769103782394855,0.3722589502090056,0.37022609289555036,0.3618959391413361,0.35943141286187635,0.3587221897716464,0.351865009198409,0.34087162675732774,0.3379897315488013,0.33619219914115933,0.33188171887754486,0.33099942554087464,0.32664487578105333,0.32142783400975705,0.31860454809354066,0.3141179051799055,0.30299696415996513,0.3029287811732378],"twin_dists":[0.16204649498530535,0.16255866261895227,0.16397166575905042,0.16945246280841525,0.17700795130596483,0.17969817668873944,0.1811849559619807,0.18142939149712262,0.18258020975198333,0.18308538708238858,0.18517010230546155,0.1857915168986031,0.18597074580095174,0.18771313434823117,0.19054400607268385,0.19129412149910544,0.1917637386560268,0.1928954579862997,0.19312809106828305,0.19428126845743976,0.19567411325708756,0.196433142548482,0.1976471978025831,0.2006997893172433,0.2007187026004655],"n_dims_used":45,"mean_confidence":0.9216809590657552},"coverage":{"mean_confidence":0.9216809590657552,"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}}