{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004019","474:4740004362","474:4740004196","474:4740003850","474:4740003851","474:4740003769","474:4740004360","474:4740004113","474:4740003428","474:4740004195","474:4740004199","474:4740004278","474:4740003768","474:4740004357","474:4740004630","474:4740004355","474:4740004202","486:4860002246","474:4740004198","474:4740003846","474:4740003923","474:4740004114","474:4740003936","474:4740004430","474:4740003843"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.9029249859829509,0.6709848990873282,0.6629034908052942,0.6331307781779509,0.6305551041328195,0.6073210848341043,0.5978016179943182,0.597106262609195,0.5959025313020776,0.5896153808144537,0.583845219568889,0.5510707163561535,0.5462507933709502,0.5259257161072638,0.5223441402778543,0.5117379449467592,0.5115236450575222,0.5111182859226788,0.5020796548557374,0.4970134881600135,0.49549643740504,0.4905321229433371,0.4869648109721123,0.4850690450479582,0.4783935642545498],"twin_dists":[0.05869286617868899,0.11601923509882806,0.11776771357530251,0.124174990383662,0.12472748853732163,0.1297052359804992,0.1317437379355918,0.13189266538493538,0.13215048670836071,0.13349743544511966,0.13473429523020172,0.14178251346128595,0.1428238045373154,0.14723383233999546,0.14801460181073592,0.1503341494452273,0.15038113749909596,0.15047003148326468,0.1524569934155954,0.15357493257168695,0.15391032169978242,0.15500992180809142,0.15580212657893266,0.15622384329251784,0.15771293048465798],"n_dims_used":44,"mean_confidence":0.9218059886585582},"coverage":{"mean_confidence":0.9218059886585582,"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}}