{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003016","665:6650003475","665:6650004039","665:6650003476","665:6650003620","665:6650003926","665:6650003546","665:6650002081","665:6650002793","665:6650003173","665:6650002868","665:6650001925","665:6650004277","665:6650002867","665:6650003547","665:6650003094","665:6650001321","665:6650002425","665:6650003550","665:6650003714","665:6650002272","487:4870003458","665:6650003927","665:6650003903","665:6650002663"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.7101147259052251,0.653357751815049,0.6098149004063037,0.5716907988447748,0.5597609723692576,0.5399908476743505,0.5002507340776026,0.4669581169565543,0.46192249376166655,0.4172695065735269,0.40682860933842385,0.40579094051541165,0.3960835177624159,0.3738693397480702,0.37149221126944343,0.3685056313190396,0.3683567226827144,0.3628070986128823,0.36111397539865236,0.341113525087927,0.3408100122879676,0.33867543000386346,0.3362800119608973,0.33061563420374923,0.3244160400328574],"twin_dists":[0.10746338649109888,0.11982713740866169,0.12917123637140165,0.1373427456329736,0.13990869479187315,0.1441785917444585,0.15286021231771257,0.16027961027348264,0.16141660725394386,0.1717118496762349,0.17418326307255397,0.1744303985070695,0.1767562845069218,0.18218098527374188,0.18277058813780955,0.1835140095684719,0.18355115436953687,0.18494090462206791,0.18536703529533335,0.19048119850880205,0.19056000774151316,0.19111533341745984,0.19174076549284214,0.1932293907757168,0.1948747975560642],"n_dims_used":45,"mean_confidence":0.9017962137858073},"coverage":{"mean_confidence":0.9017962137858073,"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}}