{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000177","485:4850000238","485:4850000378","485:4850000295","485:4850000996","485:4850000746","485:4850001582","485:4850000257","485:4850000615","485:4850001120","485:4850000180","485:4850000202","485:4850000183","499:4990002804","485:4850000808","485:4850000296","499:4990002733","485:4850000750","485:4850000995","485:4850000409","499:4990002720","499:4990001517","485:4850000752","485:4850000530","485:4850000405"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,499,485,485,485,499,499,485,485,485],"twin_sims":[0.669944693470428,0.6601793758541509,0.6350472532000938,0.5643172865515251,0.5637439198770698,0.5339307475690113,0.507601729623365,0.5039694650501911,0.489001644423645,0.4852109610850565,0.4677462142706085,0.46696665114698,0.43736355140352795,0.42252837168220325,0.4217085940167844,0.4039454853966804,0.3981139529041323,0.3972114226946463,0.3866015087485747,0.37605033145149386,0.37512322772214207,0.3743920960031847,0.3697134811870936,0.36720358371201683,0.3665343916569342],"twin_dists":[0.11624457569695619,0.11835602466008642,0.12376375872054074,0.1389279016863597,0.13905126762031808,0.1454929497827941,0.15124196441049093,0.15204077328163956,0.15534958681572503,0.15619225627118827,0.1601020500303379,0.16027768694947866,0.16702793251861117,0.170477140755099,0.17066918391399116,0.17487061711729815,0.1762676714431838,0.1764847189556686,0.1790536190247248,0.1816416504533596,0.18187072494896475,0.18205157317959358,0.18321299129833252,0.1838390558010832,0.1840063389750032],"n_dims_used":44,"mean_confidence":0.9151571447199042},"coverage":{"mean_confidence":0.9151571447199042,"n_dims_used":44,"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}}