{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002527","466:4660002431","470:4700002340","488:4880006388","470:4700001549","466:4660001706","466:4660001713","470:4700001844","466:4660002930","488:4880004759","466:4660001814","470:4700002492","470:4700002015","466:4660002120","466:4660002526","470:4700002493","470:4700003196","466:4660002420","470:4700001103","488:4880006456","493:4930005869","466:4660002316","470:4700003186","466:4660002616","470:4700001855"],"twin_admin_codes":[466,466,470,488,470,466,466,470,466,488,466,470,470,466,466,470,470,466,470,488,493,466,470,466,470],"twin_sims":[0.7002120177079308,0.6214819898753049,0.580837158148747,0.5246935406495097,0.5098125861007134,0.48994111755462344,0.4779143335550522,0.46279780436736506,0.4626285204430572,0.4485561754840773,0.4394924554390586,0.4236226873479423,0.41348458003425964,0.40955876081869563,0.40600440910252256,0.39597160538334286,0.3906764351798234,0.38510179663399635,0.38211343127434366,0.37332896726287884,0.36321851222913787,0.35409120694107415,0.3319453115165701,0.32152794520510447,0.31998360645338597],"twin_dists":[0.10964547076830655,0.12667235357632453,0.13537941628188963,0.14750230600486053,0.15075648998884902,0.15514104825331987,0.1578200848333551,0.1612186607782805,0.16125693309095607,0.1644563205707535,0.16653684810406902,0.17022102703653555,0.172604616134264,0.1735343701243372,0.1743795350042219,0.1767832490100961,0.17806314096974796,0.17941939005716817,0.18015026542470386,0.1823148519667024,0.18483751120401862,0.18714555378640718,0.19287870367947954,0.19564726750022823,0.19606191863112735],"n_dims_used":43,"mean_confidence":0.9137748008550599},"coverage":{"mean_confidence":0.9137748008550599,"n_dims_used":43,"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}}