{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005192","477:4770003309","489:4890005344","477:4770003247","477:4770002348","489:4890005371","477:4770003153","477:4770003381","477:4770003320","489:4890005230","477:4770003316","489:4890005231","489:4890005163","477:4770002416","477:4770003391","477:4770002680","489:4890004303","477:4770003163","489:4890004085","468:4680003332","489:4890004202","489:4890005135","477:4770003242","477:4770003458","489:4890004149"],"twin_admin_codes":[489,477,489,477,477,489,477,477,477,489,477,489,489,477,477,477,489,477,489,468,489,489,477,477,489],"twin_sims":[0.7424480123290899,0.7210327220410515,0.7098322647762693,0.6783070578090887,0.6373467502291799,0.6359795283360768,0.6327413441634698,0.6210374982238901,0.6040139887313922,0.5835868998260977,0.5701324510957791,0.5606697222233091,0.5343856806261994,0.5252876880917637,0.460212129574492,0.457638450052193,0.44195803317533194,0.43470021183042307,0.4176485828175216,0.39890812684531135,0.38934428828230033,0.3825986593858579,0.38082175313462213,0.3787807410402887,0.36835497356733543],"twin_dists":[0.10023120716794816,0.10504120688698429,0.10752581422969126,0.11443043571785418,0.12327017277458999,0.12356366895244282,0.12425853943694576,0.12676758779912597,0.13041337716988521,0.13478968585188647,0.13767756354468608,0.13971299233258966,0.14539417847724082,0.14737283209305482,0.1618037790403087,0.1623873453101789,0.16596926434515677,0.16764363162291776,0.1716226274624347,0.17607686828380098,0.17838640398369504,0.18003140586153663,0.18046702388251706,0.18096860013852495,0.1835515907255298],"n_dims_used":45,"mean_confidence":0.9225008646647136},"coverage":{"mean_confidence":0.9225008646647136,"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}}