{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003185","487:4870011954","474:4740002000","474:4740000863","487:4870012892","474:4740000530","474:4740000536","487:4870011721","487:4870012965","474:4740000660","474:4740000665","474:4740002527","474:4740002001","474:4740002693","474:4740002422","474:4740001793","474:4740002207","474:4740002725","474:4740002105","487:4870013041","474:4740002400","474:4740000036","474:4740002211","487:4870012667","474:4740002212"],"twin_admin_codes":[474,487,474,474,487,474,474,487,487,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474],"twin_sims":[0.6928459113632063,0.6909525241125989,0.6840348326293526,0.6830737881452339,0.6471923756763198,0.6464981797788798,0.5717826620341777,0.5701853076716995,0.560290626604715,0.5580641967122746,0.5568113236627829,0.5483034109047648,0.5469719036762077,0.5276369265332516,0.5192711873597072,0.5170367836605054,0.509513393746559,0.509475894528653,0.49717943204261916,0.49353380253333445,0.48394082129562965,0.46399044548031393,0.4634457733116207,0.4610904365332288,0.46036565904991866],"twin_dists":[0.1112604730409981,0.11167456446689317,0.1131841720421461,0.11339350186683349,0.12115440849034254,0.12130373007624451,0.13732301147520554,0.13766620544779867,0.13979462661205666,0.14027421964354564,0.14054421912711415,0.14238017201428124,0.14266791847490695,0.1468612147010135,0.14868547406445923,0.1491738676307882,0.15082215658511372,0.15083038759801848,0.15353826351052022,0.1543446599628806,0.15647506002430175,0.16094916310686794,0.16107221099575422,0.1616048948807919,0.1617690040532442],"n_dims_used":43,"mean_confidence":0.9198715742244277},"coverage":{"mean_confidence":0.9198715742244277,"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}}