{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002533","493:4930002187","493:4930002523","493:4930002029","493:4930003896","493:4930001733","493:4930002022","493:4930001258","493:4930001032","493:4930002860","493:4930003222","493:4930003388","493:4930000926","493:4930001031","493:4930001273","493:4930000117","493:4930001860","493:4930003387","493:4930001147","493:4930001734","493:4930002021","493:4930003212","493:4930001859","493:4930002069","493:4930002233"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.46249080898463624,0.399631636305129,0.32544983433913094,0.2849985356133767,0.25600303551838755,0.2319385210883026,0.2153118597772416,0.19710428353850426,0.18091906730985702,0.17335797389626592,0.17029137544317705,0.1686890774710631,0.16441486885931605,0.1602155171069013,0.14830231289472653,0.14533196191873216,0.14101744551058332,0.13119164403180797,0.12458304660620204,0.12184557651655331,0.12088998314800628,0.11971790799649398,0.11087144816668071,0.11080983200248348,0.1077415176962965],"twin_dists":[0.1612880710174988,0.1759031932441205,0.194599222464346,0.20578211795041643,0.21439646196395212,0.22202710726991876,0.22760797856773815,0.2340641185159582,0.24015934865835017,0.2431392350601741,0.24437425497434176,0.24502590653117812,0.24678629355888054,0.2485483761851974,0.253737819266526,0.255079230266706,0.2570643406585749,0.26176048059986573,0.2650701534108074,0.2664802191283603,0.26697812716583963,0.26759295178844184,0.2723888725767503,0.2724232938186373,0.27415641554381004],"n_dims_used":45,"mean_confidence":0.9255906846788194},"coverage":{"mean_confidence":0.9255906846788194,"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}}