{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012195","487:4870011996","487:4870012289","487:4870012287","474:4740001328","487:4870012627","474:4740001030","474:4740001849","474:4740001031","487:4870012985","487:4870011995","487:4870011879","487:4870012093","474:4740002277","487:4870011989","487:4870012286","474:4740001135","487:4870012290","466:4660010223","474:4740000919","487:4870004457","466:4660009388","474:4740000926","493:4930002621","493:4930005499"],"twin_admin_codes":[487,487,487,487,474,487,474,474,474,487,487,487,487,474,487,487,474,487,466,474,487,466,474,493,493],"twin_sims":[0.8165960577016294,0.7247939259478985,0.3041521113300994,0.26305597138503556,0.24877575448796602,0.2265580099559507,0.12727903619662428,0.12152959986904095,0.11003484548270004,0.0993748116634947,0.09400327011635662,0.09174886413082695,0.0890655399304384,0.08025915793185455,0.06925120583641586,0.06444902399154556,0.06349003660963146,0.06217811621021316,0.056129098321153474,0.054450520154963294,0.047843993329241954,0.045425761150456885,0.04415833794875075,0.04337612092085139,0.04323827421341823],"twin_dists":[0.08267421163541969,0.10420239004870378,0.20037973794493658,0.21224753339578814,0.21663775919832212,0.22380311802947517,0.2637042838065111,0.26664452678196293,0.27285750047452356,0.2790855328366036,0.28242405248200897,0.2838701089121017,0.2856283851690046,0.2917117682848968,0.30012050731589873,0.3041327022615103,0.3049630117657337,0.3061156912588119,0.31170423038865497,0.31334291265095593,0.32023001981269217,0.3229503985701501,0.3244249882887881,0.3253528911972441,0.32551786675690875],"n_dims_used":43,"mean_confidence":0.9053169073060502},"coverage":{"mean_confidence":0.9053169073060502,"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}}