{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002169","472:4720002031","472:4720002032","472:4720002036","472:4720001967","499:4990001650","472:4720002420","472:4720002097","472:4720002035","499:4990001643","472:4720002037","499:4990002187","499:4990001464","472:4720001968","472:4720002489","472:4720001976","472:4720002103","499:4990001365","499:4990001743","499:4990001738","488:4880004790","472:4720001964","472:4720001787","472:4720001757","472:4720002228"],"twin_admin_codes":[472,472,472,472,472,499,472,472,472,499,472,499,499,472,472,472,472,499,499,499,488,472,472,472,472],"twin_sims":[0.8850741511070939,0.8000827093030204,0.7888895828571947,0.7688111199978058,0.7187695993823426,0.6716834697573014,0.6447176736742583,0.6188799763804554,0.6058216719961015,0.5997419895885419,0.5993563970621026,0.5919013388797195,0.5767189233002663,0.5748414859370301,0.5745897513525998,0.5659171995824186,0.5414972747953795,0.5393494252942485,0.5370533261688814,0.5345882467531776,0.5293533832364945,0.5205810485519237,0.5076939185671244,0.4859019813520214,0.48346334777203803],"twin_dists":[0.06417530685097143,0.08674219100324776,0.08943985774006784,0.09417645991177087,0.10554480459581264,0.11586785361969354,0.12168661085611164,0.1272297998800595,0.13002630066293533,0.13132818425147122,0.131410760858792,0.133007621484919,0.13626306752220652,0.13666609703891175,0.13672014644454597,0.13858374629424625,0.14385230813723773,0.14431757210020402,0.1448153397249173,0.1453502044675804,0.14648771917976305,0.14839939833066665,0.1512217099455246,0.15603849281623788,0.1565814317841895],"n_dims_used":45,"mean_confidence":0.9269566006130643},"coverage":{"mean_confidence":0.9269566006130643,"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}}