{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004824","489:4890004869","489:4890004868","477:4770002343","489:4890004916","472:4720003210","489:4890005116","472:4720003361","472:4720003283","489:4890004778","489:4890004908","489:4890004919","479:4790001826","489:4890004865","472:4720003207","472:4720003586","489:4890005001","489:4890004823","472:4720004114","489:4890005004","472:4720004113","489:4890005279","472:4720003282","489:4890005154","489:4890004956"],"twin_admin_codes":[489,489,489,477,489,472,489,472,472,489,489,489,479,489,472,472,489,489,472,489,472,489,472,489,489],"twin_sims":[0.9907915834666644,0.7402742848501168,0.6650891220979448,0.6398167398838767,0.5781462427894831,0.5767787916145077,0.5678479749281691,0.5603031558719934,0.556343565687709,0.5484134385654618,0.5467239213030596,0.545547983814083,0.515394212497767,0.5119657616862371,0.5072476208259156,0.49431309096552134,0.4896355544803223,0.48845193790407143,0.4812185793232683,0.47303589811185065,0.4704122425931568,0.4655181797938551,0.46452503659715105,0.46218026593645883,0.45702920918764134],"twin_dists":[0.017665867567628113,0.10072342263359764,0.11729531891282155,0.1227397719373724,0.1359567455940331,0.1362502176059945,0.1381685767758811,0.1397919284448101,0.14064504560014449,0.14235639968172842,0.14272152208610073,0.14297576871434506,0.14953322427217622,0.15028420311819865,0.15131977323134388,0.1541721407191259,0.15520886212030577,0.155471663232087,0.15708196399945212,0.15891288560611833,0.15950214162460508,0.16060429796814815,0.16082844163957433,0.16135829985094083,0.1625256593784587],"n_dims_used":44,"mean_confidence":0.9188395413485441},"coverage":{"mean_confidence":0.9188395413485441,"n_dims_used":44,"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}}