{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000005","475:4750000183","475:4750000549","475:4750001541","475:4750000695","475:4750000009","475:4750000730","475:4750001137","475:4750000038","485:4850002154","475:4750000040","475:4750000024","486:4860001130","475:4750000659","466:4660006248","475:4750000007","475:4750006149","475:4750000218","475:4750000383","475:4750000828","473:4730003435","474:4740005764","475:4750000039","475:4750000011","474:4740001669"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,485,475,475,486,475,466,475,475,475,475,475,473,474,475,475,474],"twin_sims":[0.30397505779452805,0.14687088709816518,0.07736720219507445,0.07158463583343333,0.06364056143201267,0.061426772769887485,0.058588064863216396,0.04362086756584071,0.04051391589225142,0.03472855281862164,0.03368219019565421,0.029743028913141716,0.02664545840967188,0.024950462757137408,0.02306736848771462,0.021700667646950778,0.020251291332242516,0.017861006209393647,0.01242660319146735,0.01119724392187548,0.009600143447321527,0.009133565012170402,0.008403031139236211,0.006973304778860774,0.005876154187360527],"twin_dists":[0.20042874752546164,0.2543817469337101,0.29382605684055113,0.298252161504998,0.30483200852283676,0.30678484495554614,0.3093753284876457,0.32506106013965824,0.32887286154930045,0.3366828235480608,0.33821202025652475,0.3443589884917967,0.34970434593143335,0.3528603017436982,0.3565917458939676,0.3594691319125764,0.36269815882406636,0.3684928700690285,0.3847405672385689,0.3892807719746852,0.3958925989188136,0.3980096501996768,0.4015270017081048,0.4092866671243674,0.41628178065638227],"n_dims_used":44,"mean_confidence":0.9084302728826349},"coverage":{"mean_confidence":0.9084302728826349,"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}}