{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001248","477:4770000626","477:4770001315","477:4770001772","477:4770001714","477:4770001371","477:4770001776","477:4770002012","477:4770000677","477:4770001319","477:4770001435","477:4770002011","477:4770000880","477:4770001419","477:4770002135","477:4770001832","477:4770001537","477:4770001252","485:4850007039","477:4770001377","477:4770001026","477:4770001430","485:4850007121","477:4770001839","477:4770001486"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,485,477,477],"twin_sims":[0.7356704107420524,0.7082272682564208,0.7038616586206513,0.6522600901460519,0.6413160450959552,0.6175590351485655,0.5993655308300571,0.5968626723587845,0.594922517298471,0.5907731720991031,0.5599851229653694,0.5448838945856217,0.5427757745344742,0.5364638500992505,0.536154730427534,0.5322570169992463,0.530244122433973,0.523076145055768,0.5162936459268884,0.5161737885406738,0.5001669388330509,0.499764950115386,0.49940958009629316,0.49772057517110063,0.4967273198754887],"twin_dists":[0.1017627850304208,0.10788032499146298,0.10884279382955435,0.12006359145171287,0.12241769571723338,0.1275127547326342,0.1314088048017538,0.13194483745109298,0.13236040415908074,0.13324934277855505,0.1398604191270298,0.1431193920873406,0.14357552409600316,0.14494319794892555,0.1450102575143367,0.1458564843523227,0.14629399962300244,0.14785492917136975,0.14933641448108156,0.14936263626796997,0.1528786962764889,0.15296738088187964,0.15304579730041457,0.1534187098338915,0.15363817613454614],"n_dims_used":45,"mean_confidence":0.9212415059407552},"coverage":{"mean_confidence":0.9212415059407552,"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}}