{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006206","493:4930005920","493:4930006561","493:4930006221","493:4930005101","493:4930005833","493:4930006422","493:4930004824","493:4930006275","493:4930004830","493:4930004970","493:4930005932","493:4930004829","493:4930006281","493:4930005746","493:4930005997","493:4930005219","493:4930005845","493:4930004095","493:4930006205","493:4930006488","493:4930004549","493:4930006563","493:4930005080","493:4930006050"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.47734298457398977,0.45218473962505623,0.44450193703758095,0.44225750387325824,0.4291960239149641,0.4215296216048756,0.41867731888353765,0.40139421448930845,0.3956374123143562,0.3950541909349294,0.39356210529247937,0.39281394773212236,0.3907299779935316,0.3727794959307547,0.3531169969120133,0.3508844471010878,0.3415400135488727,0.3389766300628049,0.3152885004211489,0.30696188022321785,0.28592152867826787,0.2838708942166786,0.2746991999388817,0.27037713395999485,0.26332678890878913],"twin_dists":[0.15794788185969919,0.1636278833068944,0.16538493464235224,0.16590040921161636,0.16892088454381954,0.17071113131185975,0.17138067055488057,0.1754806916002558,0.17686379137683236,0.1770044260838831,0.1773646565016329,0.17754552050974146,0.1780501589068427,0.18245107061796456,0.18739370472264363,0.18796372686763133,0.19037052115709133,0.1910368605279207,0.1973295013950018,0.19960417582091797,0.2055169179610772,0.20610682112721107,0.2087773161849973,0.21005466941668555,0.21216574459039125],"n_dims_used":45,"mean_confidence":0.927610354953342},"coverage":{"mean_confidence":0.927610354953342,"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}}