{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004943","496:4960004946","496:4960004796","488:4880000553","488:4880000479","488:4880000137","496:4960005389","496:4960004488","496:4960004636","499:4990001184","499:4990000289","496:4960005542","488:4880000345","488:4880000003","496:4960005820","496:4960004469","496:4960005535","477:4770003594","496:4960005246","499:4990000455","488:4880000330","488:4880000488","488:4880000292","488:4880000708","499:4990003298"],"twin_admin_codes":[496,496,496,488,488,488,496,496,496,499,499,496,488,488,496,496,496,477,496,499,488,488,488,488,499],"twin_sims":[0.8777936883710149,0.8088307702315317,0.7712121305698779,0.7531249362328083,0.7386157492813388,0.6945358020744463,0.6921605474156537,0.6907475526151655,0.6813036074134677,0.672061525719966,0.6596294438241229,0.6548237227349548,0.6518838867607702,0.6492288214115922,0.6486210012295319,0.6405802959075512,0.6383922963401871,0.6313718177086813,0.6220480979708749,0.6158891573326322,0.6120760541611503,0.6110062161930642,0.6101351579229498,0.6062747889824489,0.6033448861639594],"twin_dists":[0.0663107367437537,0.0846011557069482,0.09361632074952685,0.09779887751241557,0.10109833415838741,0.1108905407417604,0.11141041174093226,0.1117193683860577,0.1137788343105027,0.11578591143018617,0.11847472927412127,0.11951123503244071,0.12014461607349759,0.12071622944036436,0.12084703539024134,0.12257575868567835,0.12304568290132986,0.1245523199566924,0.1265510574513487,0.12787042220536407,0.12868703640506457,0.12891613315495717,0.129102658427286,0.12992927609327437,0.13055665315708886],"n_dims_used":44,"mean_confidence":0.930468039079146},"coverage":{"mean_confidence":0.930468039079146,"n_dims_used":44,"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}}