{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005625","493:4930005524","493:4930006028","493:4930004801","494:4940001134","494:4940002911","496:4960010921","493:4930005525","494:4940002219","494:4940003366","496:4960011856","493:4930005299","493:4930005417","494:4940003128","496:4960011319","493:4930006645","493:4930004800","496:4960011857","496:4960011941","488:4880000210","494:4940003133","494:4940002799","494:4940003253","496:4960011583","494:4940005741"],"twin_admin_codes":[493,493,493,493,494,494,496,493,494,494,496,493,493,494,496,493,493,496,496,488,494,494,494,496,494],"twin_sims":[0.5050929811408283,0.4903820980818865,0.47278875205885523,0.47029389608553623,0.4531957880042332,0.3996406170340601,0.3706523455187309,0.36547069177321423,0.3585429845098627,0.3578099489286198,0.3510879705679241,0.3490530259046935,0.34838405510816506,0.34636864577328846,0.3322661360229341,0.32979861365016533,0.3232138048870281,0.31684485116192784,0.31498472980695025,0.30691791839396426,0.3034709551165869,0.2969308858484993,0.2938804950070214,0.28960914001129534,0.288092928724564],"twin_dists":[0.1517935255489024,0.15504320337595373,0.1589683463712217,0.15952874743061396,0.16339749141038934,0.1759010383622071,0.1829793470263737,0.18427255621241787,0.18601606175909313,0.1862015468181297,0.18791168435893574,0.18843274768448112,0.18860439057187456,0.1891225506648509,0.19279420503102662,0.19344525404874116,0.19519588803978838,0.19690814533965145,0.19741187953062828,0.19961627866149853,0.20056837723781665,0.20239228362463496,0.2032510476396219,0.20446246239895682,0.2048950377127077],"n_dims_used":45,"mean_confidence":0.9192767673068576},"coverage":{"mean_confidence":0.9192767673068576,"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}}