{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004744","493:4930003990","470:4700004419","470:4700004905","493:4930003989","470:4700004566","470:4700005082","470:4700004737","470:4700004592","493:4930003787","470:4700004078","470:4700004230","470:4700003702","470:4700004908","470:4700004900","470:4700007756","470:4700004913","470:4700003052","493:4930002950","470:4700003224","470:4700004915","470:4700004918","487:4870006067","493:4930003987","470:4700003708"],"twin_admin_codes":[470,493,470,470,493,470,470,470,470,493,470,470,470,470,470,470,470,470,493,470,470,470,487,493,470],"twin_sims":[0.7464432828185305,0.5663133599261043,0.5528335519180141,0.5397435269825996,0.5104815070425224,0.5005351183409016,0.49820274897709055,0.48410151837907744,0.4627961689713531,0.45636707920730085,0.43227352459584034,0.41605250634529517,0.41315173404201294,0.4047630922874451,0.4019080538989702,0.40181415206665333,0.39965639447899437,0.3917991316554229,0.37984655909928794,0.3788196015339935,0.3762727316485487,0.3618248905837344,0.3616519229106262,0.35968243068620687,0.35170635691753405],"twin_dists":[0.09932395302485722,0.13849854718489527,0.14140204481331808,0.1442321763138115,0.15060971142909077,0.15279748788280237,0.1533122151660256,0.15643926720720253,0.16121903049091887,0.16267605629818815,0.1682059365483596,0.17199852687633174,0.17268329447389566,0.17467547281451595,0.17535767914863726,0.175380153810709,0.17589725269492118,0.1777911043284126,0.18070651406203644,0.18095903802079094,0.18158673953557983,0.18518798652711185,0.1852315331172263,0.18572812513514758,0.18775365480441653],"n_dims_used":43,"mean_confidence":0.9135362492051236},"coverage":{"mean_confidence":0.9135362492051236,"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}}