{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005648","480:4800005048","493:4930000391","480:4800005222","480:4800005483","480:4800005144","480:4800005641","493:4930000215","480:4800005396","480:4800004874","480:4800004792","480:4800004198","480:4800005553","480:4800004961","480:4800004523","480:4800004962","480:4800005554","480:4800005853","480:4800005719","480:4800005227","480:4800005477","480:4800004532","480:4800004693","480:4800005473","480:4800004621"],"twin_admin_codes":[480,480,493,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7151468553424037,0.4962223256549782,0.4862304230542855,0.48121108658518397,0.4738784435419207,0.46563321632526705,0.4393081914020111,0.42083063984232727,0.4147671856385686,0.4001687162836481,0.34825243002639183,0.34802326265780914,0.3463485273409761,0.3456136679405771,0.3413634358339724,0.33600673515241564,0.33016348150416464,0.3284335387192786,0.3274266027532533,0.3230078199478725,0.32030560329085533,0.3149040426733235,0.30388504280282813,0.29814141865277444,0.29028489029340554],"twin_dists":[0.10634926303458875,0.1537498059019554,0.15596543267348323,0.15708363593913038,0.15872388654044334,0.16057834595236964,0.16657931614202937,0.17087503000446103,0.1723016893605539,0.17577436221721443,0.18863818300224783,0.18869703373889762,0.18912773110434145,0.18931706448779703,0.1904163355914882,0.19181226952142127,0.19334881686274552,0.19380657423728495,0.19407362942870748,0.1952509687774548,0.1959753708844058,0.19743376827003967,0.200453670615446,0.2020529277202596,0.2042701061792836],"n_dims_used":43,"mean_confidence":0.921485191167787},"coverage":{"mean_confidence":0.921485191167787,"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}}