{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012054","490:4900000788","494:4940005464","490:4900002630","490:4900001590","496:4960012052","490:4900001434","490:4900001574","496:4960011552","490:4900002179","490:4900001734","490:4900002177","494:4940007147","470:4700001815","490:4900004172","490:4900003344","494:4940006264","466:4660014445","490:4900002338","494:4940008398","470:4700006920","496:4960004512","490:4900002334","490:4900002160","485:4850003022"],"twin_admin_codes":[496,490,494,490,490,496,490,490,496,490,490,490,494,470,490,490,494,466,490,494,470,496,490,490,485],"twin_sims":[0.4206273514614755,0.373592537398937,0.36195501037206684,0.3415084468322003,0.3307094769204319,0.308327552302466,0.2784287656923848,0.2747647610665952,0.2661548699054973,0.264049428893382,0.2626517754580095,0.2585653419504515,0.25436450763145174,0.2507479999166903,0.24467754556703813,0.24300481412773148,0.2429535651887562,0.24250054985710642,0.24186548755075654,0.23968407760901744,0.23645657774726406,0.22982730345075025,0.21631012247545506,0.2155349763565539,0.21248419559473938],"twin_dists":[0.17092271904789713,0.1822495457260268,0.18515523435418715,0.1903787104526196,0.1932046155336037,0.1992286978837137,0.20768494240594856,0.20875803553654015,0.2113147646758097,0.21194775924330553,0.21236970146422085,0.21361150219921043,0.21490103218075696,0.21602206056745174,0.2179272283978412,0.21845753737464768,0.21847382209378233,0.21861786768606073,0.2188200923476344,0.21951735815710394,0.22055660718200173,0.22272070570807387,0.22726492678737295,0.22753121194680673,0.22858556671514066],"n_dims_used":45,"mean_confidence":0.9175045437282986},"coverage":{"mean_confidence":0.9175045437282986,"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}}