{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004936","488:4880005697","496:4960012361","488:4880005130","488:4880005513","488:4880004839","488:4880004647","496:4960012525","496:4960012566","470:4700004729","466:4660005289","470:4700006778","466:4660001018","488:4880004838","470:4700007111","470:4700004730","488:4880005224","466:4660000780","496:4960012550","466:4660000843","466:4660000926","470:4700007115","496:4960012622","488:4880004559","466:4660001034"],"twin_admin_codes":[488,488,496,488,488,488,488,496,496,470,466,470,466,488,470,470,488,466,496,466,466,470,496,488,466],"twin_sims":[0.8716932091276025,0.8132081351114051,0.7922579557998608,0.7913723933744441,0.7748105686807429,0.751748559900762,0.7476303356471937,0.739481675850968,0.684415872615308,0.6637159998320161,0.6614918909164751,0.6569737547207772,0.6550974062925626,0.6451020120285396,0.6435311206256815,0.6433205025031306,0.6384087047064609,0.6304040219750712,0.6290804007129142,0.6269871202245726,0.621165242426808,0.6159855717654211,0.6035401338750112,0.5984666879521674,0.5983757908523688],"twin_dists":[0.06806160240789991,0.08351812016370172,0.08863269868946796,0.08884528173064828,0.09277379387234956,0.09811385704965386,0.09905373581917204,0.10090266056062004,0.11310115013513782,0.11759214080081543,0.11807263202517941,0.11904769149562357,0.11945224485328813,0.12160397526902039,0.12194168561964584,0.12198695579252626,0.12304215951996963,0.12475989049680734,0.12504373470778588,0.12549253374902275,0.1267402184124212,0.12784977229537797,0.13051484430135105,0.131601301426797,0.13162076839933814],"n_dims_used":45,"mean_confidence":0.9181305779351129},"coverage":{"mean_confidence":0.9181305779351129,"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}}