{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000097","474:4740000065","474:4740002205","474:4740000095","474:4740000123","474:4740002215","474:4740002542","474:4740003086","474:4740002436","474:4740002328","474:4740000024","487:4870012522","474:4740000127","474:4740002823","474:4740000187","474:4740001068","474:4740002630","487:4870011830","474:4740002819","474:4740000175","474:4740001877","487:4870012601","474:4740001912","487:4870013181","474:4740001709"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,487,474,487,474],"twin_sims":[0.9358429486969319,0.9113787530511492,0.858214632611682,0.8310436594407585,0.829387797759224,0.7789177976528177,0.7592265945255257,0.751793534463449,0.7501294645933552,0.7399925748699275,0.7339364971215131,0.7327428453836606,0.7300651038928704,0.7183744311130319,0.7126426978791099,0.7068883121319661,0.698287338683107,0.6806187628491477,0.6778257415776958,0.6699658709242986,0.6680307461474169,0.6595841558022792,0.6507393851753611,0.6485883403896979,0.6459509417253748],"twin_dists":[0.04729557605600534,0.055950650505443573,0.07181978268605844,0.07901514006483416,0.07943976475625883,0.09180753219913328,0.09639714599141178,0.09810357164314008,0.09848382764147018,0.10078714209343646,0.1021531609050367,0.1024215706312253,0.10302273798767499,0.10563265462372237,0.10690415643466915,0.10817579654184786,0.1100680879425907,0.11392782929173843,0.11453501990490275,0.11623998887911785,0.1166589699452869,0.11848450394806655,0.12039106438870363,0.12085406362628583,0.12142142446481238],"n_dims_used":44,"mean_confidence":0.9217876087535511},"coverage":{"mean_confidence":0.9217876087535511,"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}}