{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002564","473:4730001226","473:4730002621","473:4730003174","473:4730002896","473:4730002623","473:4730002968","473:4730003971","473:4730002494","473:4730002429","473:4730002369","473:4730002094","473:4730002559","473:4730002297","473:4730002626","473:4730002556","473:4730004244","473:4730002685","500:5000001610","484:4840005201","473:4730002435","484:4840005075","473:4730003970","484:4840003404","473:4730002897"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,484,473,484,473,484,473],"twin_sims":[0.6033833642894126,0.5739458916333295,0.505662588215569,0.4808477756952694,0.45482841562950527,0.4435499811189358,0.4330769180534757,0.42326700351279073,0.42033400982328156,0.41858643262218626,0.3740256397319432,0.370055769996807,0.3604882039297995,0.35257652111206994,0.34282393028700237,0.33612474922360663,0.33508572214655613,0.3334293514567925,0.32858956670963463,0.32610065741626143,0.32462543235695024,0.3190635608190286,0.31845241741232627,0.31534480443540464,0.31461179452370175],"twin_dists":[0.1305484137338828,0.13685839877851258,0.1516682307641717,0.15716471551481773,0.16302585637232256,0.16560344578285383,0.16801963634167077,0.17030424089266893,0.1709915506923863,0.17140203662899484,0.1821422827668844,0.18312777574082462,0.1855247885960499,0.1875315282063454,0.1900377789068832,0.19178138678143208,0.19205348878533013,0.1924882106298204,0.19376523357924288,0.1944259837494427,0.1948189412026025,0.1963094824043179,0.19647414937343052,0.19731423751566282,0.19751307575484006],"n_dims_used":45,"mean_confidence":0.919996812608507},"coverage":{"mean_confidence":0.919996812608507,"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}}