{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001666","496:4960002854","496:4960003288","496:4960001343","496:4960004560","496:4960001103","496:4960002853","496:4960003832","496:4960005028","496:4960005172","496:4960007358","496:4960006139","496:4960006565","496:4960007613","496:4960005027","496:4960004873","496:4960001686","496:4960003836","496:4960000672","496:4960004858","470:4700006292","496:4960005173","496:4960000186","470:4700000935","488:4880005495"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,470,488],"twin_sims":[0.859852128844551,0.8020748434960119,0.724533088582007,0.7111445791898253,0.6760298737419143,0.6623438107807871,0.6560869364251062,0.631986748135635,0.6166398538812721,0.6053571615681718,0.5961221953444852,0.5872720663028534,0.5807178037103085,0.5796595352043101,0.5750815186513311,0.5739300151208757,0.5654950880402125,0.5644544315354798,0.5578097378300717,0.5520827046951271,0.5511022092471789,0.5386638822601902,0.5310552498962985,0.5255328244246923,0.517400040255545],"twin_dists":[0.07137069209137528,0.08625726380720881,0.10426063818905981,0.10723567777984819,0.11492505423130892,0.11788862614741445,0.11923892234236248,0.12442041677300468,0.1277096362757945,0.13012576505251056,0.13210343667325808,0.13399964487461105,0.13540501880680272,0.1356320448882765,0.13661456225408736,0.13686180804533507,0.13867453451695708,0.13889839583549216,0.1403290495426315,0.14156407484858557,0.1417757147245969,0.14446614706535962,0.14611765416055558,0.14731942264215106,0.14909443295317804],"n_dims_used":45,"mean_confidence":0.9283642239040799},"coverage":{"mean_confidence":0.9283642239040799,"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}}