{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004623","488:4880000834","496:4960005673","496:4960006339","496:4960004472","496:4960004471","496:4960003004","496:4960001570","496:4960004470","496:4960003276","496:4960003002","496:4960002728","496:4960004473","496:4960006336","496:4960002729","496:4960002307","496:4960004926","488:4880000676","468:4680002899","488:4880000064","496:4960002727","488:4880000954","496:4960007517","488:4880000065","488:4880000677"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,468,488,496,488,496,488,488],"twin_sims":[0.8137143246890421,0.6405873521144344,0.6235440831708081,0.6192510489658911,0.612137328321474,0.5706272405226809,0.5383717165463323,0.5209687712391312,0.5176258619363897,0.5029153926987199,0.49859783749160186,0.4896475851757005,0.47456362200797136,0.46879322162905734,0.468596983270328,0.4680011379505805,0.46459811485278385,0.46253120894985783,0.4616789618455269,0.425727109768393,0.42546965293949573,0.40790555119573724,0.38634433264385015,0.38606686328014433,0.3796645151175848],"twin_dists":[0.08339235207647454,0.12257424288839144,0.12623049404752568,0.12715030909038302,0.12867391485092408,0.13757124512652166,0.14452947795915705,0.14831475151754675,0.14904505846560404,0.15227287428868533,0.15322497617133515,0.15520619189835397,0.1585702697867367,0.15986631480270855,0.15991048448042838,0.16004463702849966,0.16081194285308478,0.16127893584693462,0.16147170408834566,0.1697292825900109,0.1697893886813153,0.17392707001745694,0.17911629486227607,0.17918393852092773,0.1807512536875985],"n_dims_used":45,"mean_confidence":0.9404605441623264},"coverage":{"mean_confidence":0.9404605441623264,"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}}