{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005176","493:4930001834","493:4930004224","494:4940001193","493:4930006238","493:4930001119","493:4930001377","493:4930001512","493:4930001121","493:4930005960","493:4930005958","496:4960011499","493:4930005525","493:4930004069","493:4930006187","494:4940000282","496:4960010762","493:4930001522","487:4870002756","493:4930006533","493:4930004374","466:4660013784","493:4930002336","493:4930001122","493:4930007172"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,493,493,496,493,493,493,494,496,493,487,493,493,466,493,493,493],"twin_sims":[0.6542841404824618,0.43150206894420273,0.4307968977089639,0.417774810473953,0.4100786367000888,0.40843210094164284,0.4039381698782697,0.3512144230564686,0.34557294752736495,0.31741820598745946,0.2925689267034076,0.28447748911850873,0.284431282122078,0.26962422443851924,0.2676739210381904,0.25878355084344434,0.25457352072367645,0.24869835039919214,0.24065915275346716,0.23500849279442296,0.22984750646687377,0.22782877430154097,0.2263213332432166,0.22568674288386778,0.22304392449554392],"twin_dists":[0.11962752438739715,0.1683849622838499,0.16854871936014248,0.1715929252626923,0.17341102428088842,0.1738019184117101,0.17487236396467462,0.18787935742637882,0.18932756215359972,0.19675321407370933,0.20362190758890128,0.20593205640136486,0.20594536109299463,0.21027847054410923,0.2108599997246538,0.21354488141656155,0.2148365539732817,0.21666198692555938,0.21920517839332923,0.22102589762369174,0.222714048546617,0.22338116742645922,0.2238818784814665,0.22409332535532853,0.22497819390857743],"n_dims_used":45,"mean_confidence":0.9266727023654514},"coverage":{"mean_confidence":0.9266727023654514,"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}}