{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007142","496:4960001284","466:4660006625","496:4960003373","493:4930007045","466:4660004678","493:4930007112","466:4660001512","466:4660003376","493:4930006733","494:4940007596","496:4960002132","490:4900005514","466:4660001525","496:4960001760","494:4940007916","493:4930007070","494:4940002902","496:4960003644","496:4960002528","487:4870006594","494:4940007797","493:4930007009","496:4960003504","493:4930006702"],"twin_admin_codes":[493,496,466,496,493,466,493,466,466,493,494,496,490,466,496,494,493,494,496,496,487,494,493,496,493],"twin_sims":[0.5091218557226612,0.44590316060774154,0.4229321441833736,0.38998500792738106,0.37892762871180935,0.37795549037616344,0.369920695552436,0.339718497620191,0.33391525327140315,0.329947966472803,0.3220356191101317,0.3199030165283095,0.31577687245962976,0.30801453551428504,0.3051911543138427,0.3036809800614729,0.2988650299547034,0.294950625092171,0.2938879592633918,0.29376310395235483,0.29000139893393,0.2883217605078922,0.28543812972131644,0.28347099361693934,0.28202600056267296],"twin_dists":[0.1509081062282517,0.16506362483967663,0.17038260950460082,0.17823086027310187,0.18093245906099722,0.18117177607117024,0.18316139892867292,0.1908437384572142,0.192360562039895,0.19340577195047287,0.1955112018729662,0.19608358759592703,0.1971971562978959,0.19931467402227393,0.20009245672586976,0.20051018678384214,0.2018504595677122,0.20294918190628405,0.20324893984922826,0.20328420122307508,0.20435077109484218,0.20482966494637922,0.20565574679902204,0.20622215877813507,0.20663973838745747],"n_dims_used":45,"mean_confidence":0.9255644056532119},"coverage":{"mean_confidence":0.9255644056532119,"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}}