{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008179","490:4900009072","490:4900009392","490:4900009601","490:4900008853","490:4900011127","490:4900010640","490:4900009295","490:4900007849","490:4900009395","490:4900008512","490:4900008288","490:4900010807","490:4900008174","490:4900009288","490:4900009494","490:4900008177","490:4900008522","490:4900010561","490:4900009712","490:4900007850","490:4900010385","490:4900008289","490:4900010109","490:4900009073"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6133077491726037,0.533433934731286,0.5144360685465321,0.4901764977718695,0.4831956529563169,0.4353534047528906,0.4217344171973604,0.40209534616350345,0.38248874088995694,0.3697091127213714,0.36834150972466084,0.36417703505832305,0.35474214690717126,0.3540181330791121,0.3511489226605549,0.3438435491238005,0.3253981221674652,0.3217781464274508,0.3075901673025672,0.2928376591038156,0.28664906466637113,0.2859078890454741,0.2692398744303566,0.2537553940788366,0.2532616526418291],"twin_dists":[0.12842327005445728,0.1456008332177899,0.1497429736762536,0.1550888187555304,0.15664108328621432,0.16749249073177092,0.17066313211820894,0.17531285930195536,0.18005832472240188,0.1832140791166028,0.18355494961716826,0.1845968520041244,0.18697994350672215,0.18716415487370666,0.1878961015089539,0.1897740055430798,0.19461299565154305,0.19558019412876013,0.19943131531928884,0.20354584050429927,0.205308240123434,0.2055208332350496,0.2103928669761533,0.21508912899080845,0.2152418090311885],"n_dims_used":45,"mean_confidence":0.9226309882269965},"coverage":{"mean_confidence":0.9226309882269965,"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}}