{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000465","498:4980000826","498:4980001385","498:4980003221","498:4980000402","498:4980000529","498:4980000346","498:4980000997","498:4980001192","498:4980001088","498:4980001480","498:4980000500","498:4980000410","498:4980001184","498:4980001383","498:4980000825","498:4980000435","473:4730008228","498:4980000408","498:4980001377","498:4980000800","498:4980001573","498:4980000599","498:4980000504","498:4980000222"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498],"twin_sims":[0.7024108923391147,0.7009671608111271,0.7000808118746362,0.6837769029856142,0.6800103898188233,0.6723189153749355,0.6671132741166224,0.6290554272445374,0.6167288261709094,0.6126737135774698,0.6101796954187633,0.6100075601650284,0.5887499163367975,0.5874815099799934,0.5796074324953989,0.5756949283745774,0.5701714555639446,0.5625320577322459,0.5554359701623022,0.5539311979355059,0.5476670222140609,0.5444592837462837,0.5338171411495963,0.5275686719503782,0.5268016414457682],"twin_dists":[0.10916207227733409,0.109479530656296,0.10967429542805396,0.11324036205592929,0.11406014942987072,0.11573011639849413,0.11685751310508392,0.12504908968694428,0.12769057955041474,0.1285590495572389,0.12909312141282042,0.12912998146370874,0.1336829049728275,0.13395475304799057,0.13564322315131852,0.1364828731648574,0.13766918204980075,0.13931206559917414,0.14084071594865413,0.14116523868518993,0.1425176845105199,0.14321123935750266,0.14551761773374308,0.14687607211878262,0.14704306553989283],"n_dims_used":45,"mean_confidence":0.9281583997938369},"coverage":{"mean_confidence":0.9281583997938369,"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}}