{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001737","496:4960012537","499:4990002284","470:4700004668","470:4700005620","500:5000005234","496:4960005164","500:5000005332","468:4680005653","489:4890002075","466:4660001473","485:4850009005","494:4940000874","498:4980004499","489:4890003149","499:4990002989","470:4700007979","488:4880001957","488:4880004446","470:4700007056","494:4940001053","467:4670003745","489:4890002877","480:4800005692","469:4690000006"],"twin_admin_codes":[489,496,499,470,470,500,496,500,468,489,466,485,494,498,489,499,470,488,488,470,494,467,489,480,469],"twin_sims":[0.38151024707750014,0.32247297297171545,0.31327446419318555,0.2827403770834933,0.2709346385492808,0.26026967050642896,0.257750951742812,0.2548124463679267,0.2526121333685419,0.24884241052002928,0.24721588695157493,0.22846805050120844,0.2250094504031575,0.22409963894893442,0.22332340906798243,0.2067963697655282,0.19749977610417394,0.19260052147014622,0.19058452098282058,0.1895563229773636,0.18520970954781324,0.17899015333271664,0.17655244392189545,0.1754508928060784,0.17433226424976397],"twin_dists":[0.1802981201665759,0.19539407933722977,0.19787652252705565,0.20643313398141638,0.20988920006473855,0.21309209617155347,0.21386045506301404,0.2147628892104717,0.2154429489577671,0.21661689951664928,0.21712693872612926,0.2231694881581589,0.2243194367299953,0.22462388696644206,0.22488428789575518,0.23057902655826246,0.23391962317675455,0.23572395273146507,0.23647569352475853,0.23686123453166893,0.2385074526739013,0.2409110115818781,0.24186920969831238,0.2423052885892756,0.24275012959359948],"n_dims_used":45,"mean_confidence":0.9124559190538194},"coverage":{"mean_confidence":0.9124559190538194,"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}}