{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011409","487:4870009206","487:4870011516","487:4870011057","487:4870011413","487:4870009061","487:4870010674","487:4870010525","494:4940006302","494:4940004369","487:4870010526","487:4870011171","487:4870010918","487:4870011524","487:4870011173","486:4860004874","487:4870009467","487:4870010935","487:4870010801","487:4870011172","487:4870011059","486:4860003615","487:4870009325","486:4860003896","486:4860004039"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,494,487,487,487,487,487,486,487,487,487,487,487,486,487,486,486],"twin_sims":[0.41909004542430395,0.3022230633613756,0.2652166273640652,0.2450148996324351,0.24100020104105238,0.238632539939417,0.22135383757599814,0.21393377265449062,0.21168848692584127,0.20657253560075534,0.1976148992584189,0.16411516660080672,0.16016469487370924,0.1503589970617317,0.14632775381340757,0.1346992919914785,0.12332890675530009,0.11997460388574326,0.11642763833320961,0.11209786951089713,0.10427291361833475,0.09794046950960761,0.09257112924195939,0.09040967522570555,0.08952629665505422],"twin_dists":[0.17128366920740717,0.20091460730869704,0.21159645750448502,0.21782056016389026,0.2190961823301899,0.219854944658513,0.22554773775153059,0.2280833238914812,0.22886224688308088,0.2306582350806338,0.2338775999326354,0.24691096357764505,0.24856990578773988,0.25282059898182235,0.25462728970508935,0.2600546784630855,0.2657132002309156,0.26745790718582685,0.26934386387614695,0.27170679874471365,0.27616237154611323,0.2799628527301539,0.2833394610336053,0.28474246010665366,0.28532351199956746],"n_dims_used":43,"mean_confidence":0.912480820057004},"coverage":{"mean_confidence":0.912480820057004,"n_dims_used":43,"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}}