{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006844","473:4730006956","473:4730006619","473:4730006955","473:4730006845","473:4730006548","473:4730006731","500:5000003124","473:4730006953","473:4730005092","473:4730003573","473:4730006771","473:4730003817","499:4990002427","473:4730008398","473:4730008397","473:4730003160","473:4730004996","473:4730003227","473:4730007302","473:4730008151","473:4730006884","473:4730006549","473:4730003022","473:4730006550"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,473,499,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9302145354826378,0.8535573132192579,0.825254321919078,0.7847501806581175,0.770948103360071,0.7459514477198226,0.7183855967904914,0.6375212145268754,0.6133192628454053,0.6010996912103086,0.5920611729098257,0.5809036763426157,0.5762696953370985,0.567230617606167,0.5653685222269855,0.5617896889626018,0.5360327188206168,0.5324812966420391,0.5295499483568628,0.525944881984125,0.5223331520015205,0.519447832312925,0.5071492964517073,0.4997751600836619,0.4957134929000914],"twin_dists":[0.04940014283133888,0.07308659238741078,0.0804936195802628,0.0904265708056686,0.09367799477236502,0.0994358233784635,0.10563017271710345,0.12323271628862413,0.12842080435867595,0.1310374343817322,0.13297337717865088,0.13536514775519456,0.13635949208453552,0.13830130722577264,0.138701758052772,0.13947186277361737,0.14503672847826984,0.1458077571500595,0.14644496387553138,0.14722965747336164,0.1480169990811615,0.14864688460796519,0.1513413807189041,0.15296512816703298,0.1538623171033337],"n_dims_used":45,"mean_confidence":0.9219079759385851},"coverage":{"mean_confidence":0.9219079759385851,"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}}