{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000086","493:4930001271","493:4930001286","493:4930001543","493:4930001150","493:4930001696","480:4800005061","493:4930002025","493:4930000146","493:4930001866","493:4930001159","493:4930003404","493:4930000038","493:4930001695","496:4960012616","493:4930001867","466:4660000686","493:4930001704","493:4930001164","493:4930002034","493:4930001281","493:4930003577","493:4930002713","493:4930001154","493:4930000037"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,493,493,493,493,496,493,466,493,493,493,493,493,493,493,493],"twin_sims":[0.6633362106482441,0.6007962179105283,0.44846353258570626,0.4459849074298373,0.4430376941463963,0.4183956403081955,0.3963628243298979,0.3728994717917428,0.3551662210592103,0.34777888382865874,0.3401114662582493,0.3325471301765951,0.32285287369964977,0.32277779876596024,0.31722859563105926,0.30636038401403,0.3048155084046668,0.2966063466636722,0.2954086361518094,0.2947683161510457,0.2869651172149051,0.2788284193177636,0.2762428557898325,0.27143747439116117,0.26665557798357226],"twin_dists":[0.11767421420624956,0.1311024216476631,0.16447750463566047,0.16504489166077835,0.16572111035751605,0.17144689563116763,0.1766890028328635,0.1824213191315965,0.18687213638752553,0.18875981329045435,0.19074153308650682,0.19272023348966452,0.19529241458613142,0.1953125,0.19680443286201624,0.1997698566136273,0.2001962522159014,0.20248340183980598,0.20282018238441235,0.2030005624051595,0.20521768634962553,0.20756841644738597,0.2083240934150798,0.20974013672736644,0.21116468769449356],"n_dims_used":45,"mean_confidence":0.9258255004882813},"coverage":{"mean_confidence":0.9258255004882813,"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}}