{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003483","496:4960004025","496:4960003886","496:4960002587","496:4960002645","496:4960002257","496:4960003271","496:4960001745","496:4960002314","496:4960002639","496:4960002769","496:4960001508","470:4700000489","496:4960003905","496:4960001492","496:4960002371","496:4960003876","496:4960005796","496:4960001491","496:4960003069","496:4960003218","496:4960001146","496:4960003739","496:4960001159","496:4960002924"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5792665441964281,0.5336976947775323,0.5168632987510478,0.4966170775565232,0.4726750273337498,0.4687125218233772,0.44474409426226835,0.4444309891407662,0.4199131953137195,0.39035533234191827,0.38553138195970593,0.3854156412401534,0.3700764890416614,0.3644114470054457,0.3542719819342858,0.3536417817391686,0.3532277190663778,0.3504178084630296,0.3464943167971682,0.3425201059874953,0.332419763224551,0.331518613078344,0.3293535793310379,0.3281131900677823,0.3279489138586268],"twin_dists":[0.13571636036581386,0.14554355489575488,0.14921180898690606,0.15366254260375145,0.15899386998534226,0.1598844780964494,0.1653293787410547,0.16540121376151248,0.1710903289313546,0.17814101347970004,0.17931454764639979,0.17934278926668476,0.18312261882574865,0.18453804622154066,0.18709954572435908,0.18725998735913563,0.18736548366900457,0.1880831095323455,0.1890901943289198,0.1901164584344758,0.1927537585323725,0.19299115657063917,0.19356295917285313,0.19389148668252495,0.19393504788836718],"n_dims_used":45,"mean_confidence":0.934073723687066},"coverage":{"mean_confidence":0.934073723687066,"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}}