{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002200","474:4740002512","474:4740000411","474:4740002288","474:4740003327","474:4740003066","474:4740002603","474:4740002610","474:4740002409","474:4740002408","474:4740002791","474:4740001685","474:4740002199","474:4740002789","474:4740002198","474:4740002613","474:4740002305","474:4740002201","474:4740001784","474:4740002974","474:4740002519","474:4740001155","474:4740000280","487:4870013103","474:4740002404"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.6380282836286806,0.6350169588344321,0.552225962524176,0.5206824082657767,0.5187192725522877,0.5115872533208939,0.4989433182887182,0.4969587712127347,0.49694914011686053,0.46911097945344454,0.46548229935347596,0.45659253133740985,0.45583432589405426,0.4432170863163967,0.43647662237279716,0.4230473783951328,0.42149727127815173,0.40999769864454655,0.4040984502172696,0.4014898581263654,0.40095093858384856,0.3924255599114131,0.3883218831282995,0.38623530000098416,0.3836466224764489],"twin_dists":[0.12312384498969392,0.12377026015180366,0.14153315766342422,0.1483772682660915,0.14880606420219294,0.15036719003375015,0.15314870694625246,0.15358702428534046,0.1535891526679965,0.15979480663440646,0.16061239297909125,0.16262483799183755,0.16279712390230752,0.1656799007239377,0.1672328029734394,0.1703556378005465,0.17071871435356012,0.1734302231404762,0.17483409442438969,0.17545778925623437,0.17558686847036853,0.17763947478972306,0.17863485665885798,0.17914287294557016,0.17977494724179013],"n_dims_used":45,"mean_confidence":0.9212020874023438},"coverage":{"mean_confidence":0.9212020874023438,"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}}