{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002598","495:4950002645","495:4950003096","495:4950002650","495:4950002898","495:4950002948","495:4950002348","495:4950002701","495:4950002393","495:4950002556","495:4950002552","495:4950002649","495:4950002587","495:4950002494","495:4950002286","495:4950002901","495:4950002860","495:4950002651","495:4950003097","495:4950002694","495:4950002392","495:4950002599","495:4950002338","495:4950003146","495:4950002585"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7908627442744427,0.6977912475661183,0.68022032521443,0.6729396537232355,0.6093397245256803,0.6072574427711458,0.6044725622661703,0.5883784080944982,0.5817344477487784,0.5316740090125492,0.5268099604054504,0.5239294752930437,0.5229983733869839,0.5200315603861597,0.5162940165160608,0.5159336444705842,0.5077315108980497,0.5075342452619103,0.5071088352490642,0.506057836568406,0.5036334344954402,0.5033900914276912,0.49430664981091904,0.48783499403444996,0.48691448022036127],"twin_dists":[0.0889675024830804,0.11017694414157712,0.1140144928079657,0.11559553447510312,0.12927298685314484,0.1297188634750175,0.1303151828732115,0.13376252405408637,0.1351869534473949,0.1459831691366729,0.14704125409848945,0.1476688561280786,0.1478718911208538,0.14851938674352655,0.14933633340777602,0.14941517823245273,0.1512134509615572,0.15125679174259762,0.15135027267945347,0.1515813112874647,0.15211475107129366,0.15216833187780188,0.15417356634057985,0.1556087208854869,0.15581331624170353],"n_dims_used":45,"mean_confidence":0.9097774929470486},"coverage":{"mean_confidence":0.9097774929470486,"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}}