{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005616","496:4960000550","493:4930001958","496:4960003165","496:4960001017","496:4960000904","496:4960000834","496:4960000618","496:4960002068","493:4930002802","496:4960001962","496:4960003582","493:4930004899","493:4930005611","470:4700007692","493:4930005792","493:4930005946","496:4960002338","496:4960002200","493:4930004316","493:4930004629","493:4930004477","496:4960003313","488:4880005517","496:4960005493"],"twin_admin_codes":[493,496,493,496,496,496,496,496,496,493,496,496,493,493,470,493,493,496,496,493,493,493,496,488,496],"twin_sims":[0.8776652605857092,0.8163446977059645,0.586187839013196,0.5291709154666465,0.49735169239502636,0.47043419074185694,0.427157348295572,0.4197410336940885,0.4194918756188323,0.41281060848461965,0.378655026005679,0.37212861919097184,0.3704854267841773,0.35806011114445896,0.34759232490322384,0.33681633444702985,0.3036351074652927,0.30216179465815557,0.30157050353425446,0.28944326908645124,0.2679917200901272,0.26604209050244526,0.2588005548136231,0.25259760014779314,0.25122821273993556],"twin_dists":[0.06634794508607536,0.08273699845431298,0.13423205218715958,0.1465274111789358,0.15350020236520753,0.15949720764854938,0.16939565140292134,0.17113075269910563,0.1711892677865563,0.17276395851505214,0.1809995371782329,0.1826125567659975,0.18302086465025105,0.18613822464815005,0.1888077548698872,0.19160052580168974,0.20052289445651725,0.20093162783144894,0.20109599265601993,0.20450971941771678,0.2107650617147539,0.21134859222185115,0.2135396914662137,0.21544745329630738,0.21587261584577289],"n_dims_used":45,"mean_confidence":0.928729502360026},"coverage":{"mean_confidence":0.928729502360026,"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}}