{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003517","481:4810004030","488:4880001844","481:4810003710","481:4810002996","481:4810002239","481:4810003516","481:4810003521","481:4810003732","481:4810004830","481:4810004129","481:4810002008","481:4810003410","481:4810002561","481:4810003151","481:4810003170","481:4810002531","481:4810004880","480:4800004088","481:4810002109","485:4850004951","481:4810003520","481:4810002458","488:4880004138","488:4880002033"],"twin_admin_codes":[481,481,488,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,480,481,485,481,481,488,488],"twin_sims":[0.23822609203817724,0.19554585051329737,0.1748702811998218,0.1733305239801578,0.14999690275157074,0.1488185231731173,0.1398678071845839,0.13196851521235173,0.1126037670421697,0.11167447318369723,0.1116051390960376,0.10756776017114462,0.10653557789824572,0.10382902389028484,0.10325599513997304,0.10249849561780214,0.097595093646879,0.09601670492239842,0.0939514640911281,0.08786173264561542,0.08762908495770981,0.08752635849734874,0.08584902311680466,0.08318007088620974,0.08215612721803967],"twin_dists":[0.21998569043720811,0.2346354626744797,0.24253592500333032,0.2431502204233724,0.2529814089175409,0.2535067276061935,0.25760089976060296,0.26137974832181454,0.27142712105994543,0.2719416164033156,0.2719801348714398,0.27425570008084166,0.2748480653451148,0.27642281178076394,0.27676030698310294,0.27720869832655365,0.28017560733485286,0.2811555041406839,0.28245697383766344,0.2864308676412734,0.28658696089982666,0.2866559892821865,0.28779231480115436,0.2896374320307826,0.2903578704719462],"n_dims_used":45,"mean_confidence":0.9180560641818576},"coverage":{"mean_confidence":0.9180560641818576,"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}}