{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013254","487:4870012843","487:4870013253","487:4870013118","487:4870012539","487:4870012619","487:4870013318","474:4740000794","487:4870013362","487:4870013363","487:4870012842","487:4870012827","487:4870012543","474:4740000713","487:4870012277","487:4870013267","487:4870012826","487:4870012384","487:4870013361","487:4870011749","487:4870012180","487:4870012377","487:4870013437","474:4740000714","487:4870012766"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.8505561230162045,0.7924289260150574,0.7434856551685782,0.7342677937305534,0.7211858330205987,0.6998201161642071,0.6937778574649204,0.6801233011344121,0.6788716992154659,0.6684025758511454,0.6412395643003274,0.6330290237849108,0.6250274459620876,0.6157244545054176,0.5883532962050554,0.5873228474275687,0.5756797981251698,0.5709149705491269,0.5360602148883898,0.535345775302745,0.5251831410601127,0.5246333720712096,0.5098268859939119,0.5091959051203806,0.5075231762170228],"twin_dists":[0.07389501815960547,0.08859162522346467,0.09999590097907474,0.10207861653041288,0.10500710615169274,0.10973156132350526,0.11105650257931159,0.1140355940660665,0.11430771870778914,0.11657848656969863,0.12243412734298995,0.124196821202525,0.12591259093565826,0.12790569779365163,0.13376790596410035,0.1339887604398898,0.13648612122272943,0.1375094234423555,0.1450307629792236,0.1451857862921514,0.14739561212902746,0.14751541950157776,0.1507533517041068,0.1508918497403827,0.1512592238281603],"n_dims_used":43,"mean_confidence":0.9149677365325218},"coverage":{"mean_confidence":0.9149677365325218,"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}}