{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000985","494:4940000592","494:4940000075","494:4940000864","494:4940000467","494:4940000523","494:4940000471","494:4940000140","494:4940000874","494:4940000537","494:4940000303","494:4940000470","494:4940000070","480:4800003044","494:4940000582","494:4940000021","494:4940006489","494:4940001053","487:4870007747","494:4940000820","494:4940004470","494:4940001231","494:4940000137","466:4660013955","494:4940000525"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,487,494,494,494,494,466,494],"twin_sims":[0.4866103480236453,0.48141864136474727,0.47066820346706506,0.38886888395730107,0.3753827171213252,0.326678820363538,0.3106230418178162,0.2974999715811336,0.28285720528316793,0.2696468538447674,0.25007913257966224,0.2484575849613728,0.23402186141355827,0.21965943115444705,0.21729112874896428,0.21222575197221974,0.21126899087866552,0.20513833326851666,0.19464481124340102,0.1862322421093426,0.18344724965529066,0.18246134499423614,0.1779402089648895,0.17388123231741312,0.17176302713363054],"twin_dists":[0.1558809392156264,0.1570373249302272,0.15944460606375294,0.17850189281376327,0.18180658080942236,0.1942722465388737,0.19859972315283492,0.20223264737007635,0.20639937619669024,0.2102717383619182,0.21623052044877242,0.2167373781786129,0.22134672694699928,0.22612166267355213,0.22692884226646953,0.22867535445443476,0.22900839599893175,0.23116715532430895,0.23496723848362294,0.23811776384237393,0.23918269788338767,0.2395624206925004,0.24132257264363952,0.24293006607421191,0.24377960214839112],"n_dims_used":45,"mean_confidence":0.9135507371690538},"coverage":{"mean_confidence":0.9135507371690538,"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}}