{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008941","485:4850008819","485:4850007385","485:4850007740","485:4850007800","485:4850008671","485:4850007733","485:4850008258","485:4850007830","485:4850007016","485:4850007569","485:4850001979","499:4990002615","485:4850007319","485:4850004192","485:4850003834","485:4850008517","485:4850007384","500:5000000938","485:4850003004","500:5000000192","485:4850003435","485:4850008046","485:4850006769","488:4880001415"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,500,485,500,485,485,485,488],"twin_sims":[0.4388207922303447,0.42783749793372483,0.4153794406508562,0.4099651694435547,0.39400165029564393,0.36850628241789035,0.31180213228375253,0.30972200970315167,0.30226348214310483,0.2669784770943585,0.24996695416818893,0.24595355858269272,0.24564230782684254,0.23960743844950683,0.23620932561055122,0.22767455237624867,0.22723507045116448,0.22247305680404203,0.22125452008489316,0.2147522917652841,0.21273311062415654,0.20651660922404078,0.20035209660664627,0.19783739447314705,0.19764257197393667],"twin_dists":[0.16669168259715736,0.16923715488699564,0.17215722927411184,0.17343793967766918,0.1772584726934241,0.1835138471703223,0.1982776816778246,0.19884629119743222,0.20090338001998995,0.211067998220318,0.21626551696474783,0.21752426193010377,0.21762243090290315,0.219541929874406,0.22063660252080444,0.22343229274417334,0.22357810904753211,0.22517024791548698,0.22558129706295726,0.22780074269759354,0.22849915926046147,0.23067803498019648,0.23288338785274157,0.23379643077281684,0.2338675011243576],"n_dims_used":45,"mean_confidence":0.9188298543294271},"coverage":{"mean_confidence":0.9188298543294271,"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}}