{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003042","489:4890002803","489:4890003356","470:4700007647","489:4890003129","489:4890002312","489:4890003131","489:4890002962","489:4890003541","489:4890003307","489:4890002882","489:4890002967","489:4890002716","489:4890002968","489:4890003048","489:4890002403","470:4700007378","479:4790000252","489:4890003128","489:4890002963","489:4890003212","489:4890003420","479:4790001799","489:4890003484","470:4700007374"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,470,479,489,489,489,489,479,489,470],"twin_sims":[0.8006860397622487,0.800481663654812,0.7026559285641204,0.6901631448202891,0.6502265940171873,0.6248194856512184,0.6234201868822115,0.6154401024321606,0.6075575040786988,0.5879903493544024,0.5857726330499529,0.5748704648616582,0.5676554977354369,0.5559836036602066,0.5530015225613125,0.5460707623794114,0.5416501073507622,0.5370389742686339,0.5337653571430679,0.5327853860642057,0.531395903683362,0.5311335158206746,0.5234457545724268,0.5232777178814564,0.5182647707828922],"twin_dists":[0.08659548719653541,0.08664519803574112,0.10910816511368075,0.11184708619984164,0.12050146182002577,0.12595716223559827,0.12625704450593836,0.1279665988350062,0.1296546121628539,0.1338456932000735,0.1343210600001966,0.13665987518224942,0.13820995712859777,0.14072264486679464,0.14136580210141542,0.1428627282885714,0.1438192149090415,0.14481845234601645,0.14552886221788094,0.14574169717101446,0.14604361025604837,0.14610064153685443,0.1477743254455139,0.147810968951629,0.1489053931116545],"n_dims_used":44,"mean_confidence":0.9124965667724609},"coverage":{"mean_confidence":0.9124965667724609,"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}}