{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001589","496:4960001597","496:4960001241","496:4960002098","496:4960001251","496:4960001128","496:4960002635","496:4960001848","496:4960003058","496:4960002234","496:4960003197","496:4960002362","496:4960001363","496:4960002212","496:4960001139","496:4960001133","496:4960001844","496:4960003063","496:4960002219","496:4960001262","496:4960003740","496:4960003630","496:4960001716","472:4720002322","496:4960001974"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496],"twin_sims":[0.8177491140651423,0.6859536511384873,0.6755844903328928,0.6725217046360757,0.6630749742322152,0.6196233361929246,0.616039311932011,0.61097308799756,0.601399233460013,0.6001132506509816,0.5970729979458326,0.5739980241888895,0.5619479385862945,0.5451902203825612,0.5393027027170708,0.5359273056331078,0.5210926767552208,0.4927021201471327,0.4866942368481727,0.4798587284235563,0.47555275712926215,0.468569713599222,0.46478744329699306,0.4590995887803624,0.454629186964846],"twin_dists":[0.0823858267023339,0.11276594474036751,0.11502173978240163,0.11568615333653333,0.11773066210445314,0.12707055602825762,0.12783826225604059,0.12892322717479265,0.1309732894989099,0.13124867790555375,0.13189978995926455,0.13684720408158835,0.13943779671465167,0.14305313882077494,0.14432769695085115,0.1450595993021521,0.14828770382285208,0.15452886596938983,0.15586228547211128,0.1573855384179676,0.1583486347009691,0.15991662288440378,0.16076920260307206,0.16205589722218297,0.1630711805782625],"n_dims_used":45,"mean_confidence":0.9345857408311632},"coverage":{"mean_confidence":0.9345857408311632,"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}}