{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002127","493:4930002455","493:4930003312","493:4930002453","493:4930002954","493:4930002286","496:4960000554","493:4930002955","496:4960000431","493:4930003485","493:4930002964","496:4960000436","493:4930003311","493:4930005271","496:4960000694","496:4960000612","493:4930002452","493:4930005384","496:4960001001","496:4960000559","493:4930003677","493:4930003126","493:4930003483","496:4960000912","493:4930001797"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,493,493,496,493,493,496,496,493,493,496,496,493,493,493,496,493],"twin_sims":[0.7651308025198328,0.6747148135885559,0.4746546328863462,0.47185426522113205,0.4684307767616129,0.43816871131665774,0.4350214494232418,0.4338029948235536,0.42205595384111333,0.400765130877015,0.3843574130379056,0.3835217065330861,0.3742693667447823,0.3445598813568728,0.33524416995765544,0.33299997313281204,0.3050927943236926,0.3018471374651559,0.2892233521795879,0.28191592872018356,0.27587191811784123,0.26634377516889285,0.26315676153351314,0.26019719510932976,0.250585624112632],"twin_dists":[0.0950320077842071,0.11521048217319246,0.15854987068312348,0.15917813704033953,0.15994789946057164,0.16684209201779895,0.1675692898304131,0.1678513848772323,0.17058779139610902,0.17563139037557693,0.17960119247879622,0.1798054991841979,0.18208194771602443,0.18958894049732983,0.192011964697123,0.19260109460738498,0.2001196276255162,0.20101907167470925,0.20457239918776327,0.20667160032777104,0.2084328602441721,0.21125812358303575,0.21221708790894017,0.2131141399178368,0.2160726340948769],"n_dims_used":45,"mean_confidence":0.9274486117892795},"coverage":{"mean_confidence":0.9274486117892795,"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}}