{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007448","471:4710000564","500:5000003029","473:4730007324","473:4730009358","500:5000003726","473:4730007626","500:5000006907","500:5000008718","500:5000008187","500:5000008722","499:4990002185","499:4990003379","484:4840000271","500:5000007289","500:5000007991","471:4710000006","500:5000008176","498:4980001210","471:4710000777","499:4990002080","473:4730009576","500:5000004702","473:4730002738","498:4980001116"],"twin_admin_codes":[473,471,500,473,473,500,473,500,500,500,500,499,499,484,500,500,471,500,498,471,499,473,500,473,498],"twin_sims":[0.3205926965557721,0.26929574635743064,0.25072410475284307,0.19613759628569444,0.1960433362561635,0.19422110265556175,0.1920805256454998,0.1904428497400089,0.1827165289051432,0.18033141193615135,0.1776127335699578,0.17451443822286472,0.17355522802668483,0.17228158556518977,0.1697858382616075,0.16791876131559735,0.1677362854603081,0.1676795223167098,0.16487001850419464,0.1646963481410643,0.16170779021909684,0.1598205263543696,0.15840572736034994,0.154719428916825,0.15379076076018325],"twin_dists":[0.19589824581422108,0.21037623120013946,0.21602950163654813,0.23441814979075457,0.2344527354073521,0.23512362288670524,0.23591732545201702,0.23652872919137194,0.23946399757381737,0.24038774355356865,0.2414512903979047,0.24267754659643834,0.2430603311652336,0.2435709372011785,0.24457937869937052,0.24534077724346187,0.24541551741221385,0.24543877892759616,0.2465972744601981,0.24666935347101146,0.24791841108979992,0.24871583527861654,0.2493181317482994,0.2509060771835593,0.25131047519777955],"n_dims_used":43,"mean_confidence":0.9146803035292514},"coverage":{"mean_confidence":0.9146803035292514,"n_dims_used":43,"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}}