{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000978","489:4890004107","489:4890003610","479:4790000697","470:4700008848","479:4790001052","479:4790002809","479:4790002895","479:4790001125","470:4700007886","489:4890002810","479:4790001197","479:4790002723","470:4700006173","479:4790001195","479:4790002557","479:4790001954","489:4890003980","479:4790001267","479:4790002623","479:4790002223","479:4790001866","479:4790001119","489:4890002058","479:4790002807"],"twin_admin_codes":[479,489,489,479,470,479,479,479,479,470,489,479,479,470,479,479,479,489,479,479,479,479,479,489,479],"twin_sims":[0.7497947786497511,0.7122019579199685,0.7034488765080968,0.6714876810148723,0.662333461290466,0.6605239498428492,0.6429952874249706,0.6367579648140512,0.6263749102247039,0.6236654558631969,0.6131595807226722,0.6075944392694931,0.6055464403249157,0.596356428270503,0.5933598774069342,0.5859375736857569,0.5824692417061046,0.5814841894640511,0.5756314221389932,0.5709684040825882,0.5644531225642183,0.5565352494384203,0.5457431798780839,0.5429792425341785,0.5379863396457483],"twin_dists":[0.09856023100791447,0.1070017227458641,0.1089336653290014,0.11591028543154688,0.11789086183204397,0.11828163697445254,0.12205685350607894,0.12339657334395572,0.12562377086911122,0.12620448408567492,0.12845500078491728,0.12964670332403658,0.13008523526390775,0.1320532667549301,0.13269514621188547,0.13428570114483704,0.13502936195134152,0.13524062990106217,0.13649650630086735,0.1374979430825097,0.13889867744787684,0.14060372615539274,0.14293355925581658,0.14353148603762522,0.14461302377063706],"n_dims_used":45,"mean_confidence":0.9205964830186631},"coverage":{"mean_confidence":0.9205964830186631,"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}}