{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000066","474:4740002824","474:4740002820","487:4870011817","474:4740000013","474:4740000090","474:4740000012","474:4740000025","474:4740002915","474:4740000663","474:4740000478","474:4740000662","474:4740002625","474:4740000041","474:4740003176","474:4740002999","474:4740002327","487:4870012042","474:4740000092","474:4740002825","487:4870012257","474:4740002099","487:4870012043","474:4740000015","487:4870012604"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,487,474,487],"twin_sims":[0.7742409818857284,0.7569342786975066,0.7332239877872114,0.696476405429079,0.6668605100291926,0.6666963484770724,0.661416966410644,0.6573403918481814,0.6511120160481252,0.6445207772360906,0.6384040518078794,0.6166729147986159,0.6146882531008022,0.6111830539776618,0.6062530975025084,0.5928449510317395,0.5818869419632838,0.5806398613791208,0.5702152167793381,0.5681745516624377,0.5664034208221238,0.5638340702626954,0.5634483862622024,0.5627352260001391,0.5578781161020259],"twin_dists":[0.0929074022896551,0.09692480821858644,0.10231341101590954,0.11046531182243947,0.11691220053564388,0.1169477155347937,0.11808881255172765,0.11896861667064453,0.1203108327613842,0.12172894238681405,0.12304315864158134,0.12770255506157982,0.12812762199603264,0.12887826529093077,0.12993392082200483,0.13280545945299152,0.1351542467178324,0.13542173831563523,0.13765977847397454,0.13809837031744296,0.13847917949748573,0.139031869751022,0.13911486106020293,0.13926833783108286,0.1403143152828928],"n_dims_used":45,"mean_confidence":0.9220891316731771},"coverage":{"mean_confidence":0.9220891316731771,"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}}