{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002605","474:4740003058","474:4740003250","474:4740003061","487:4870012064","487:4870005925","474:4740000951","474:4740001976","487:4870005931","474:4740002880","487:4870005479","487:4870011834","474:4740000310","474:4740002508","474:4740002982","474:4740002507","487:4870005631","474:4740003337","474:4740002286","474:4740002187","487:4870005774","487:4870011832","487:4870004759","474:4740002609","474:4740000368"],"twin_admin_codes":[474,474,474,474,487,487,474,474,487,474,487,487,474,474,474,474,487,474,474,474,487,487,487,474,474],"twin_sims":[0.7858254887660014,0.7746887174147995,0.7562841647965607,0.6895475159597682,0.6614451237354745,0.6116234305835999,0.6073887244104108,0.5919953709757206,0.5894773951925437,0.5781642470799805,0.5670527205421936,0.5613926944967259,0.5608616887772987,0.5565715105630565,0.5514628778708084,0.5473555270254163,0.5469674641867547,0.540820946037412,0.5368950020490535,0.5236836989306414,0.508309313763474,0.5030923626508988,0.4988603480185863,0.49590150933437727,0.49569438863957],"twin_dists":[0.09017078855134665,0.09280238452850653,0.09707422382909943,0.1119815864042801,0.1180827318047267,0.12878396273770973,0.12969075250568557,0.13298747513574782,0.13352700484625377,0.1359528820608687,0.13833955785475943,0.13955732854776334,0.13967165720575175,0.14059590992452298,0.1416978574407427,0.14258500304680632,0.1426688780736697,0.1439987761384229,0.1448496777515922,0.1477224418585522,0.15108652859958843,0.15223389724120862,0.15316702232040225,0.1538207397509253,0.15386654201196887],"n_dims_used":45,"mean_confidence":0.9212699042426216},"coverage":{"mean_confidence":0.9212699042426216,"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}}