{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007365","490:4900012706","490:4900012351","490:4900006880","490:4900004961","490:4900012771","490:4900006757","490:4900006993","490:4900007003","490:4900007496","490:4900003308","490:4900001017","490:4900003705","490:4900005763","490:4900007245","490:4900007741","490:4900012285","490:4900007491","490:4900004268","490:4900001551","490:4900012566","490:4900006390","490:4900001154","490:4900012153","490:4900004682"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46372175481106553,0.4315009491644393,0.4240286059741049,0.3900545650485667,0.3868195980211981,0.35929259850296624,0.34531995501538526,0.34181488414347794,0.3296566090706347,0.3139127599432183,0.2988042770316596,0.2927846947131935,0.2864412661147496,0.286207637241934,0.2847266524350044,0.2842865843744688,0.26485602072060527,0.26157063712055073,0.2587713772586515,0.2553651531474867,0.2545529996056752,0.2529598407898789,0.2382523478972585,0.23494964168463947,0.23104383234918385],"twin_dists":[0.16100985719843913,0.1683852222365596,0.17012609618343214,0.17821398152181533,0.1790004844359284,0.1858265826434634,0.1893927979525213,0.1902992290730529,0.19348280271421026,0.1977029428628191,0.20186744731911602,0.20356082926759392,0.20536781014553288,0.20543481597330812,0.20586033554866442,0.2059870333137969,0.21170488924494563,0.2126970548532124,0.21354859716907643,0.21459264819905463,0.21484288302159943,0.21533523176587108,0.21997724008955402,0.22104500984812023,0.22232052941148706],"n_dims_used":45,"mean_confidence":0.923778788248698},"coverage":{"mean_confidence":0.923778788248698,"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}}