{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001254","498:4980001066","498:4980000634","498:4980000633","498:4980001065","498:4980001064","498:4980001159","498:4980001538","498:4980000875","498:4980002790","498:4980001819","498:4980001260","498:4980002659","498:4980001926","498:4980001161","498:4980001529","498:4980001528","498:4980000697","498:4980001152","498:4980000287","498:4980000127","498:4980002346","498:4980000962","498:4980001068","498:4980002095"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9437330834832572,0.9309608182741463,0.8644637705563346,0.8443438487246773,0.8427682261294938,0.8173875979308663,0.8124015219718516,0.8083028150978433,0.8021183889754987,0.7705073158237769,0.7672442116498163,0.7585437693934902,0.7527140385409898,0.7521565633422632,0.7461564855265369,0.7309590034466665,0.7290617295469544,0.7179846931499566,0.709356699885691,0.7015648812572176,0.6964378163698028,0.6950326679956738,0.6918895638343332,0.6899469788933982,0.6895918533464006],"twin_dists":[0.04420005028465456,0.0491255594161325,0.07009514685385652,0.07554977954322523,0.07596565109391204,0.08247630832611634,0.0837183025545008,0.08473123817592194,0.08624664697055437,0.09378091481227394,0.09454115685656417,0.09655445831571643,0.09789295596386628,0.09802053219238518,0.09938919284672097,0.10282219896831557,0.10324766457008483,0.10571927322254836,0.107630894786671,0.10934813203504748,0.11047377191187073,0.11078170898676001,0.11146968073733056,0.11189431803558646,0.11197190113302075],"n_dims_used":44,"mean_confidence":0.9262041612104936},"coverage":{"mean_confidence":0.9262041612104936,"n_dims_used":44,"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}}