{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002180","498:4980001644","498:4980002853","498:4980002416","498:4980002902","498:4980001642","498:4980002263","498:4980001641","498:4980001636","498:4980002642","498:4980002173","498:4980002846","498:4980002569","498:4980001981","498:4980001248","498:4980002885","498:4980002315","498:4980002092","498:4980000763","498:4980002254","498:4980001823","498:4980002266","484:4840004267","498:4980001996","484:4840002514"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484],"twin_sims":[0.6812048114863706,0.6070720537060244,0.5402829374589933,0.5001504244850008,0.47326982006838,0.4503506898356201,0.44281218685637486,0.4408410825974537,0.4323376141953393,0.4272015964994473,0.4247545690468491,0.42360077141285707,0.41423022730484066,0.3908130895918206,0.3905755392179097,0.3627117980192743,0.36129330866048726,0.3583492268032324,0.3363174832685625,0.335377692890214,0.33468813764885874,0.33304480218623106,0.3321363826183,0.33088631681427855,0.31743012393134473],"twin_dists":[0.11380033117061339,0.12975856029151014,0.14411531345011075,0.15288233919259012,0.15886040125530665,0.16404630376707438,0.16577292260513798,0.1662262366007899,0.16819106958422345,0.16938533700388617,0.1699564120392228,0.1702261535248852,0.17242845918522867,0.1780300092052941,0.17808760660422282,0.18496486333368525,0.18532185210870164,0.1860650706832793,0.19173096341976154,0.191976980885816,0.19215772987474558,0.19258930529779952,0.19282837406702155,0.19315793883025562,0.19674999529767062],"n_dims_used":45,"mean_confidence":0.9283560011121962},"coverage":{"mean_confidence":0.9283560011121962,"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}}