{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004098","485:4850005735","485:4850003331","485:4850005661","485:4850006369","485:4850004785","485:4850006473","485:4850006121","485:4850003145","485:4850003242","485:4850003146","485:4850003332","485:4850003579","485:4850005519","485:4850003237","485:4850003727","485:4850003143","485:4850005108","485:4850005662","485:4850003415","485:4850006685","485:4850005728","485:4850003228","485:4850006468","485:4850004575"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7396438297341684,0.6811199257650712,0.6532096636609014,0.6217710560020621,0.6079138998844003,0.5808927070513493,0.5700654036458457,0.56958232862301,0.5571115275754117,0.5296803986556151,0.505521947514781,0.4983906363309598,0.49617911990745994,0.49356105346349693,0.4927507909666744,0.4824692668866587,0.47777663568637385,0.47244648607818795,0.47049453394757623,0.46463169520308045,0.4596489239303155,0.4489180399677712,0.44737025389371443,0.44724997480895684,0.43413740022437103],"twin_dists":[0.10086600192495047,0.1138188005763683,0.1198590420002365,0.1266104180670712,0.12957829795521347,0.13536750072091416,0.13769197121752938,0.1377957836488121,0.14047951590215382,0.14641659122003547,0.151699163575136,0.15327072556554833,0.15375935810964253,0.15433862580024485,0.15451808355533558,0.15680299890454846,0.15785088001604944,0.15904516843267522,0.15948364280703778,0.1608043617619978,0.16193138255398393,0.16437359107613947,0.1647276225247017,0.16475515380259692,0.1677739322108834],"n_dims_used":44,"mean_confidence":0.9175063046542081},"coverage":{"mean_confidence":0.9175063046542081,"n_dims_used":44,"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}}