{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005333","493:4930006480","493:4930004954","493:4930006396","493:4930005337","493:4930004545","493:4930004654","493:4930005192","493:4930004961","493:4930005837","493:4930006196","493:4930004543","493:4930004393","493:4930005667","493:4930004241","493:4930004976","493:4930000550","493:4930006188","493:4930005722","493:4930005329","493:4930006326","493:4930003923","496:4960003403","493:4930001556","493:4930006462"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.5858747814350797,0.4746276396450194,0.47212284544551725,0.4546606409621855,0.44211562790004494,0.4330888503490801,0.4070319709672754,0.3980010053473588,0.38817954122344595,0.37928435376767844,0.37578008916804195,0.3748795242332474,0.37135439805721465,0.36911120211248205,0.3670522828188183,0.3583305888371032,0.3564641999389504,0.35245907496110074,0.3511741673697949,0.3506344969014994,0.33905079253025744,0.33253056861191527,0.32454356584131927,0.3207779060154034,0.3204377411120648],"twin_dists":[0.13429916204576686,0.1585559207918105,0.15911782706763292,0.1630640243610353,0.16593302747658148,0.16801687039240382,0.1741348624869726,0.1762948216182883,0.17866947130755614,0.18084471665831503,0.18170839501592506,0.18193098671438146,0.1828048272438221,0.1833630288974562,0.18387686429028435,0.18606978567221572,0.18654257990689033,0.18756149197593247,0.18788964792739063,0.18802766263575552,0.19101754443056526,0.1927245923649481,0.19484077708309622,0.1958485114695234,0.1959398684137959],"n_dims_used":45,"mean_confidence":0.9280526055230035},"coverage":{"mean_confidence":0.9280526055230035,"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}}