{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008984","490:4900007874","490:4900008648","490:4900006409","490:4900008315","490:4900008758","490:4900007389","490:4900005907","490:4900005133","493:4930006732","490:4900007012","490:4900008649","490:4900002024","490:4900006529","470:4700002615","490:4900008644","490:4900004876","490:4900006648","490:4900007987","466:4660001827","466:4660001626","490:4900006530","490:4900006538","490:4900002656","490:4900002047"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,493,490,490,490,490,470,490,490,490,490,466,466,490,490,490,490],"twin_sims":[0.5768517247121694,0.5557009134477677,0.5356744517920915,0.5184126491137506,0.4910529351169599,0.4666515310379157,0.4494295329671391,0.4489334328002047,0.4481439735982548,0.4415868082494269,0.4369899122747418,0.40853729392419486,0.40413091556516334,0.4010237358221287,0.4008457955916254,0.400789649462471,0.39656073546261433,0.38892681747844965,0.3861420324145164,0.37662051089841886,0.3762346309861113,0.37448025110071986,0.3732100896094084,0.36961179505763186,0.36916015873698443],"twin_dists":[0.13623456367709744,0.14078359138328433,0.14511446302071826,0.14887307281792192,0.15489440816836333,0.16034871260309383,0.16425669620964672,0.16437007252121125,0.16455058881708773,0.166054642524076,0.1671142188017126,0.17377692443651638,0.17482634362276264,0.1755694278682363,0.17561206092888196,0.17562551487307573,0.17664134155762476,0.17848781561071225,0.17916561092206124,0.1815009041204081,0.18159614551626968,0.18202975849637498,0.1823443143749247,0.18323831443946523,0.18335082844863534],"n_dims_used":45,"mean_confidence":0.9182484944661459},"coverage":{"mean_confidence":0.9182484944661459,"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}}