{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000347","477:4770003558","499:4990000941","477:4770003611","488:4880004704","488:4880004797","470:4700003959","500:5000004833","477:4770003937","499:4990000780","499:4990003884","499:4990003247","499:4990000783","499:4990000600","499:4990001224","499:4990003961","499:4990004209","499:4990004148","499:4990000949","499:4990000673","477:4770003781","499:4990000511","499:4990003153","499:4990004185","499:4990001223"],"twin_admin_codes":[499,477,499,477,488,488,470,500,477,499,499,499,499,499,499,499,499,499,499,499,477,499,499,499,499],"twin_sims":[0.6414773042883444,0.5813506104676007,0.5539063023176566,0.5513366824606714,0.5500452153815277,0.5315706269975107,0.5262078444347356,0.5249990090972497,0.5249208645848438,0.5204397068383436,0.5069551960904357,0.4993670618647441,0.49418351980919023,0.4921817600557151,0.48618840943024316,0.4834589699523041,0.46530517378986297,0.45482462356982,0.4535380808603026,0.44121475014794975,0.43789676709682546,0.43673984742068384,0.42993228196874467,0.42781052155218774,0.4239854121312722],"twin_dists":[0.12238304894890516,0.13526928122268567,0.14117060886104488,0.14172509822695697,0.1420039346550265,0.1460056365603809,0.14717238026609275,0.14743573560786907,0.147452764726728,0.1484302594276106,0.1513840389100644,0.15305518047468925,0.15420081975491087,0.15464416484514257,0.15597477754010544,0.15658240722824282,0.16065235756590593,0.1630267189921538,0.16331953462289095,0.16614024029309346,0.16690484489952245,0.16717198380102077,0.1687496518643638,0.1692434392672442,0.17013619598108667],"n_dims_used":45,"mean_confidence":0.9267463684082031},"coverage":{"mean_confidence":0.9267463684082031,"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}}