{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005579","496:4960005145","496:4960004537","496:4960005714","496:4960004993","496:4960007195","496:4960005851","496:4960007329","496:4960004982","496:4960005980","496:4960007331","496:4960005143","496:4960007043","496:4960007463","496:4960006920","496:4960007061","496:4960007586","496:4960006122","496:4960005449","496:4960004830","496:4960006132","496:4960004683","496:4960005855","496:4960007330","496:4960004844"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5594734268990743,0.5304618424812981,0.49397095262483587,0.478932532791789,0.47325905408946384,0.45985088555383274,0.4466231211739126,0.44081727795695813,0.43457870812716265,0.43106419473284263,0.41515565602914545,0.3901514057690944,0.37697772827759446,0.3754864884979816,0.3734004192385917,0.36312919870525723,0.35900414892894805,0.3587267453264279,0.3479578963081035,0.3361247121057491,0.3341395216655059,0.33106453083434095,0.3301417887763509,0.3277937330445653,0.3183168800814347],"twin_dists":[0.13997062782642744,0.14624665999266617,0.15424787371010765,0.15759246022424517,0.15886281659595022,0.16188561841941798,0.1648986828831514,0.16623171599131656,0.16767175610731555,0.16848663401687863,0.17221002005689334,0.17819048447452798,0.1814127795369259,0.18178093525998806,0.18229714567034058,0.18485995177320147,0.18589946974988567,0.1859695939807846,0.1887138237137289,0.19178139649376721,0.19230167982440935,0.19311091325364674,0.19335454876974345,0.1939762083186556,0.19651069275261757],"n_dims_used":45,"mean_confidence":0.9205333285861546},"coverage":{"mean_confidence":0.9205333285861546,"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}}