{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007719","473:4730007941","473:4730007056","484:4840000214","498:4980003028","498:4980001379","473:4730007833","498:4980000116","484:4840000665","498:4980000527","500:5000007915","473:4730007614","498:4980002966","498:4980000579","473:4730007514","498:4980000731","473:4730006812","498:4980000293","498:4980000157","484:4840000434","484:4840002252","484:4840000487","498:4980000470","498:4980001000","473:4730007402"],"twin_admin_codes":[473,473,473,484,498,498,473,498,484,498,500,473,498,498,473,498,473,498,498,484,484,484,498,498,473],"twin_sims":[0.5155829751238368,0.4541877302960239,0.450524112774607,0.4301256514383904,0.4217773817183376,0.3962791013945789,0.3848995094692511,0.3825397252887559,0.3748171433859175,0.3743446364696754,0.3682739132162494,0.36649990776078895,0.3516238735786081,0.35003357227821896,0.33591847436193306,0.33525590569905644,0.3309825024548465,0.3236441097249959,0.3216078435220916,0.3075342629987757,0.30745236082877747,0.3056524096992444,0.3039723388305135,0.3038575603164737,0.3005094721373329],"twin_dists":[0.14949191315453572,0.16317163716954308,0.16400671192062127,0.16870469946699365,0.17065306350633414,0.17670916841639148,0.17946877850959575,0.18004583826472545,0.18194641502197348,0.18206331846483395,0.1835718141802745,0.18401496333265419,0.18777472516025667,0.18818147318604853,0.1918353700561458,0.19200888955937587,0.19313255647116365,0.19508088683960234,0.1956258453710407,0.19944668800913412,0.19946921255675717,0.19996510737744294,0.20042950028161877,0.20046128074009745,0.2013914058562729],"n_dims_used":45,"mean_confidence":0.923317633734809},"coverage":{"mean_confidence":0.923317633734809,"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}}