{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006514","487:4870012502","466:4660006481","487:4870004311","466:4660006597","469:4690006337","466:4660006882","466:4660007316","474:4740003421","470:4700001021","474:4740002289","474:4740002964","466:4660006743","474:4740004178","466:4660006495","474:4740002063","487:4870012501","487:4870006819","488:4880001914","466:4660006487","474:4740003325","496:4960012457","474:4740004986","487:4870004464","474:4740000081"],"twin_admin_codes":[487,487,466,487,466,469,466,466,474,470,474,474,466,474,466,474,487,487,488,466,474,496,474,487,474],"twin_sims":[0.3025935095061693,0.2574223836859892,0.23700524401928005,0.2181929350257453,0.13441860207331643,0.12950566922150863,0.12559529065075664,0.11346884765003873,0.1097550721872575,0.10507111473094886,0.1004370099770208,0.09810511074097922,0.09328047515448239,0.08603615748847537,0.084628764610071,0.08442682635703692,0.07748940328806375,0.0765340071399919,0.07295698555021381,0.07068733391446838,0.06737007545811344,0.06498213297287474,0.06297815339134509,0.06106822770381556,0.056629182787519494],"twin_dists":[0.20081173965863425,0.21396103633137736,0.22037928799878562,0.2266207899548415,0.26018994316513605,0.2625926359525939,0.2645547144848447,0.27095111095554797,0.2730148318457174,0.27569621290674795,0.2784422088849947,0.2798616394638005,0.2828846686578162,0.2876646679460334,0.2886301493137876,0.288769728370576,0.2937354419022689,0.2944469796802331,0.2971762834953343,0.29896468738400545,0.3016643194156466,0.30367548695804175,0.3054104200511929,0.307106538816256,0.31122386962482496],"n_dims_used":41,"mean_confidence":0.9124569776581555},"coverage":{"mean_confidence":0.9124569776581555,"n_dims_used":41,"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}}