{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001213","494:4940001035","487:4870001976","494:4940001036","494:4940000407","494:4940000628","494:4940001334","494:4940003153","494:4940000799","494:4940000916","469:4690002188","494:4940002926","494:4940002359","486:4860003940","494:4940000518","486:4860003605","486:4860003944","469:4690004283","469:4690004186","486:4860003082","469:4690004166","469:4690004194","486:4860004606","494:4940002247","494:4940000519"],"twin_admin_codes":[494,494,487,494,494,494,494,494,494,494,469,494,494,486,494,486,486,469,469,486,469,469,486,494,494],"twin_sims":[0.12742397230760596,0.12446687694460094,0.11220608797866348,0.08736256687714665,0.07739558913738767,0.07118764458196995,0.0543975962351533,0.04599611533253568,0.04459856060954971,0.0344639211424977,0.02947953895435357,0.027034165629446223,0.024771678973825,0.02312248653075898,0.02301380496477149,0.02193036474195471,0.020840703397210895,0.02048507418897198,0.019703424618755485,0.019467896209100978,0.018279801615467908,0.018004855330300853,0.0174963493503719,0.016966374368548098,0.016526571143794123],"twin_dists":[0.26363147849998686,0.2651295107710011,0.27164689009350423,0.286766184487278,0.2938049970032765,0.29856650425296194,0.31339525493369047,0.3222980482956963,0.323908830072089,0.3370658201014877,0.3447945719516817,0.3490050970124768,0.3532038942331613,0.35647883845437106,0.35670169336726054,0.3589747314486126,0.36136148659593936,0.36216397907680653,0.36397138282136093,0.3645282590230779,0.36743044425287996,0.3681255087662761,0.36943587348591556,0.37083757492739994,0.3720302610292071],"n_dims_used":45,"mean_confidence":0.9152492947048612},"coverage":{"mean_confidence":0.9152492947048612,"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}}