{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004265","665:6650004318","665:6650004037","665:6650004266","665:6650004211","665:6650003756","665:6650002849","665:6650003610","665:6650003826","665:6650003462","665:6650004360","665:6650004163","665:6650003609","665:6650004029","665:6650003754","665:6650003967","665:6650004031","665:6650003682","665:6650004094","665:6650003461","665:6650004361","665:6650004272","665:6650004035","665:6650004270","665:6650004317"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6576300689129522,0.6287510320999778,0.5917108364947647,0.5455365375322904,0.5341292483379178,0.5219301775764958,0.5089622110557741,0.46236950261292636,0.44454214014592675,0.4402360456009848,0.4319382892111021,0.4283699324210752,0.41283166984099817,0.40470764882281723,0.39968680367537757,0.39414338504365287,0.3936529484272892,0.373810883413015,0.3422760762734613,0.322755023071687,0.30657697904516906,0.2644237997328565,0.26236759989506975,0.259924974947843,0.2534517623436567],"twin_dists":[0.11890613430584004,0.12511435880390223,0.1330484370231214,0.14297824395555642,0.1454498508399167,0.14810492250728374,0.15094315602187777,0.1613155022917814,0.16537571041087226,0.16636554081270483,0.1682837161376662,0.16911315298420324,0.1727589774155681,0.17468870033745726,0.17588995645176933,0.17722424459171293,0.17734270641675243,0.18219546209050866,0.19017968027960833,0.19531859388381517,0.19971017438658217,0.21183497627570605,0.2124556638943714,0.21319697150676983,0.21518299888104675],"n_dims_used":45,"mean_confidence":0.9057840135362413},"coverage":{"mean_confidence":0.9057840135362413,"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}}