{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000459","494:4940004215","494:4940001040","494:4940000407","494:4940000760","494:4940000457","494:4940000204","494:4940000705","494:4940000399","494:4940000170","494:4940003987","494:4940000753","494:4940000691","494:4940000163","494:4940000040","494:4940004819","493:4930004024","494:4940005695","466:4660010809","494:4940000514","494:4940000292","494:4940004820","494:4940000692","494:4940000354","494:4940000642"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,466,494,494,494,494,494,494],"twin_sims":[0.5470533007023916,0.2770439216786944,0.2402047390924553,0.19565197011663327,0.16946455549094133,0.146046763853944,0.1372631499147166,0.12356891726594105,0.11537881400161025,0.09777752983519707,0.09261217153526727,0.09109487336003434,0.08806784097083308,0.07883485973771814,0.07581089803393534,0.07560758794499176,0.06744935378567063,0.06689300473830721,0.06643034448468076,0.06465670543558184,0.06375606180545085,0.05783802264575701,0.05511994186864592,0.05372939962350082,0.05202469074983566],"twin_dists":[0.1426503246869264,0.2080895079887706,0.21935056092453803,0.23459645775934218,0.24470996846097076,0.2547545859557675,0.25882883306119164,0.26558975378572103,0.2699099658155107,0.2800631515139506,0.28331307217203355,0.28429485229124857,0.28629285483256467,0.2927452760961921,0.29499029161755336,0.29514380182901884,0.30159855315771433,0.3020614158418325,0.3024487286064049,0.3039542201999062,0.30473165925674034,0.3100770118829879,0.3126844576989384,0.31405976374938244,0.31578664983618265],"n_dims_used":45,"mean_confidence":0.9183074103461372},"coverage":{"mean_confidence":0.9183074103461372,"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}}