{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003159","489:4890002348","489:4890002655","489:4890002087","489:4890002337","470:4700007023","489:4890001849","496:4960009625","489:4890001765","489:4890002264","489:4890002248","489:4890002255","470:4700006529","489:4890002242","470:4700005826","489:4890002247","470:4700007623","489:4890001999","489:4890002671","479:4790000630","489:4890002174","470:4700007556","470:4700005382","470:4700006398","489:4890003396"],"twin_admin_codes":[489,489,489,489,489,470,489,496,489,489,489,489,470,489,470,489,470,489,489,479,489,470,470,470,489],"twin_sims":[0.618540477212723,0.6122223044062285,0.6067918984811977,0.5846044995823163,0.5088132358026325,0.48952185873189097,0.47373178570598684,0.4664124590821981,0.461345171614868,0.4605272239845398,0.4571587819792616,0.41809238177939684,0.4172953574573259,0.41292078220868733,0.41235597723006057,0.40812058286808545,0.40389129125584816,0.40120747032965176,0.39043435451520403,0.3885412432398117,0.3774659801127009,0.37739154139594533,0.37575606320092164,0.3744453090974997,0.3679211242623345],"twin_dists":[0.12730252528922215,0.12865571760772115,0.12981854906897183,0.13457149538314778,0.15097586593368542,0.15523409794944457,0.15875677669696536,0.16040260859194153,0.16154723770465418,0.1617324134564719,0.1624962372986114,0.17151821558558783,0.17170576411808794,0.17273790318799295,0.1728715076900582,0.17387595215241228,0.1748835582857843,0.17552541553240034,0.17812184657266944,0.17858152446136302,0.18129239490868063,0.1813107438079665,0.18171433009629775,0.18203840487257297,0.1836598561361126],"n_dims_used":45,"mean_confidence":0.9113174438476562},"coverage":{"mean_confidence":0.9113174438476562,"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}}