{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003273","469:4690004160","470:4700001552","470:4700001257","470:4700002690","488:4880006365","493:4930003797","493:4930003634","470:4700006095","493:4930001345","470:4700006653","479:4790004242","496:4960000727","470:4700005064","493:4930001754","469:4690007551","489:4890003089","488:4880005647","496:4960004384","470:4700006114","470:4700001713","489:4890003406","470:4700005093","470:4700007909","470:4700006113"],"twin_admin_codes":[493,469,470,470,470,488,493,493,470,493,470,479,496,470,493,469,489,488,496,470,470,489,470,470,470],"twin_sims":[0.43383875689711154,0.3786629290150242,0.20558556351864155,0.19682404987821042,0.18984149113179302,0.1870054775448048,0.18408764222343674,0.18212693677409755,0.17592614126695288,0.175573210008183,0.1626285295513228,0.16042486651868565,0.15922401891960455,0.153903874701116,0.15129611085171135,0.1509255930415189,0.15013961960841712,0.14905193528349087,0.14836006890959266,0.14515194135727377,0.14244026143645208,0.14198756348048777,0.14022375150971644,0.13899662878329425,0.13743675587525953],"twin_dists":[0.16784310076972772,0.18099759219080264,0.23100819736701383,0.23416662489957427,0.23675415951368903,0.23782407960508115,0.238936820060926,0.23969154747401625,0.24211691012232295,0.24225676991832146,0.2475318217049994,0.24845974270798699,0.248969300313164,0.2512611230599087,0.252405735941509,0.25256953870560445,0.2529179927523024,0.2534024301810956,0.25371193419415616,0.25516117724247384,0.25640477588608734,0.25661409609633323,0.2574344232536955,0.2580096906756783,0.25874644954291065],"n_dims_used":43,"mean_confidence":0.9133620151253634},"coverage":{"mean_confidence":0.9133620151253634,"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}}