{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009426","466:4660010108","470:4700006332","466:4660010431","466:4660005215","466:4660011065","493:4930004421","466:4660005445","466:4660002989","466:4660009785","466:4660010412","466:4660005227","466:4660001856","466:4660011257","496:4960012391","487:4870003158","469:4690001489","466:4660010576","466:4660010251","466:4660009071","466:4660005325","466:4660009074","470:4700003132","466:4660005223","499:4990000915"],"twin_admin_codes":[466,466,470,466,466,466,493,466,466,466,466,466,466,466,496,487,469,466,466,466,466,466,470,466,499],"twin_sims":[0.42209361409130075,0.39380651664173155,0.3826130668793934,0.3739207029980276,0.3711819574988223,0.3568823323689292,0.3401052692268767,0.3168266575066368,0.3099844862133353,0.3088070858121611,0.3051580945414531,0.30024805565924734,0.29363071406813385,0.2921575471293878,0.28248290722128605,0.2694676571748582,0.2691101559318047,0.26669904450221893,0.2653695524955431,0.2593843676308458,0.2571686854367206,0.25337374275330504,0.24992306836717137,0.24797045492728498,0.24756595368083706],"twin_dists":[0.17057896862990246,0.17730560564709813,0.18002787776477716,0.18216826599103386,0.1828476782314694,0.18643654801704007,0.1907431443514818,0.19691306419853535,0.19877442194883754,0.19909708197276477,0.20010158857034804,0.20146428310151707,0.20332160018527792,0.20373843255293306,0.2065075602740774,0.2103250584246673,0.21043149869092276,0.21115166776663755,0.21155050180297227,0.21336163029688734,0.21403875393272112,0.215207130729427,0.21627921083544804,0.2168900573076676,0.21701698470556585],"n_dims_used":45,"mean_confidence":0.9192369249131944},"coverage":{"mean_confidence":0.9192369249131944,"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}}