{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009489","466:4660012863","466:4660014191","487:4870001501","466:4660014623","487:4870002378","496:4960006491","487:4870011423","487:4870004426","496:4960006877","466:4660013397","472:4720007720","466:4660007188","494:4940004057","487:4870002769","466:4660012986","466:4660007335","494:4940003321","494:4940007491","466:4660014263","466:4660014638","487:4870010649","466:4660013865","494:4940004383","494:4940005020"],"twin_admin_codes":[487,466,466,487,466,487,496,487,487,496,466,472,466,494,487,466,466,494,494,466,466,487,466,494,494],"twin_sims":[0.4066545598665017,0.3700193612314204,0.3471517233472832,0.30780735985687524,0.30770421505319917,0.30366954479661706,0.26723949186847473,0.24579062324731604,0.2447427521938004,0.21103933679201933,0.21025971916158182,0.20130891982752164,0.1947136269698202,0.18894002814862718,0.1855226103227648,0.18379057667156887,0.17809783024924508,0.17486667013267326,0.16988054837922206,0.16369722047480345,0.1592261640503684,0.15266441971601133,0.150563663892242,0.14806958414151986,0.1479407604531245],"twin_dists":[0.17422469582269068,0.18313683813323217,0.18892103372408153,0.199371606489976,0.19939995920373121,0.20051335448813137,0.21098989259886616,0.21757564200828516,0.21790660327689626,0.22908848906514942,0.22936082692235404,0.23253805798865188,0.23494186197094455,0.23709302654183634,0.23838804540809294,0.23905080286717786,0.24126067787712857,0.24253736113536586,0.24454091634931538,0.24708509589435568,0.24896838757764012,0.25180336101438594,0.25272983033989277,0.25384219902285143,0.25390002903286446],"n_dims_used":43,"mean_confidence":0.9136114785837572},"coverage":{"mean_confidence":0.9136114785837572,"n_dims_used":43,"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}}