{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002380","496:4960002502","496:4960003221","496:4960003356","496:4960001479","496:4960003771","496:4960001366","496:4960003907","496:4960004318","488:4880000851","496:4960002939","496:4960002773","496:4960001608","479:4790005772","496:4960001568","496:4960001343","496:4960003490","496:4960002783","496:4960003275","489:4890005467","496:4960001453","496:4960002807","472:4720002852","496:4960002238","496:4960002483"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,479,496,496,496,496,496,489,496,496,472,496,496],"twin_sims":[0.8057206864758036,0.7731724327098664,0.7637164818388039,0.686953964297361,0.6548544377272549,0.6164495922880969,0.6062800445967017,0.5949761281328422,0.5699889539934215,0.5662749945821123,0.5584306241078474,0.5551047617968207,0.5401567653558386,0.5326570532715962,0.5307322208170148,0.5202695901445495,0.519293809470582,0.5075897062127325,0.5071235913136981,0.49386339443880206,0.4933953910422413,0.4924147094202902,0.49206573423930183,0.4880877416133374,0.48797753069796795],"twin_dists":[0.08536580783063906,0.09315780022805135,0.09535983368170889,0.11254776480414488,0.11950461489802396,0.12775038755884377,0.12992815072505995,0.13234892048018998,0.1377083995362535,0.13850679780402392,0.1401952694318593,0.14091213370209332,0.1441426465686159,0.14576957506651989,0.14618787640200623,0.14846740597072605,0.1486805319157496,0.15124460609725301,0.15134702978965683,0.15427168507719713,0.15437530986662126,0.1545925446188228,0.15466987817748756,0.1555525652037678,0.15557705087876164],"n_dims_used":45,"mean_confidence":0.9315795050726996},"coverage":{"mean_confidence":0.9315795050726996,"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}}