{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009631","496:4960009726","488:4880002732","496:4960011272","496:4960009456","496:4960009254","496:4960009359","496:4960012237","496:4960011354","496:4960010324","488:4880003217","496:4960010401","496:4960010237","470:4700006281","496:4960011535","496:4960010888","496:4960010397","496:4960011533","496:4960009452","496:4960009817","496:4960008361","496:4960011532","496:4960010157","496:4960010158","488:4880002038"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,488,496,496,470,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.7334505539724802,0.6794107571832757,0.5832199053912276,0.57488233616823,0.555663972707008,0.5440367760714137,0.48472535604385203,0.4758753331843358,0.47527718718469825,0.4653137805389658,0.4568762878769547,0.45521564832166866,0.45234263424567345,0.4399555306887134,0.4378924875742581,0.4356947307568406,0.4280741220149101,0.4273425797585206,0.42661706936702104,0.42192915486101745,0.41750743200692253,0.4122861309463758,0.4075883358978114,0.40268093597335014,0.4020098574401245],"twin_dists":[0.1022624644861345,0.11419053419980256,0.13486838224074402,0.13665732638809447,0.14079155595253307,0.14330264432001982,0.15630035185138214,0.15827638789972195,0.15841036632884095,0.16065041551567397,0.1625603870832383,0.16293778228588987,0.16359189066153634,0.16643015215250653,0.1669058325497496,0.16741354803684252,0.1691820382479197,0.1693524762869096,0.16952162772440194,0.17061749936130385,0.17165584572251896,0.17288803534759628,0.1740025010021696,0.17517278583852264,0.17533331595306376],"n_dims_used":45,"mean_confidence":0.933313496907552},"coverage":{"mean_confidence":0.933313496907552,"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}}