{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003858","476:4760004122","476:4760003650","476:4760003458","476:4760003536","476:4760004391","476:4760003959","476:4760004426","476:4760004415","476:4760003931","476:4760004364","476:4760004102","476:4760004203","476:4760003819","476:4760004235","476:4760004022","476:4760003716","476:4760003610","476:4760003527","476:4760004438","476:4760003868","471:4710003589","476:4760003551","476:4760003698","476:4760003540"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,476],"twin_sims":[0.6244447315188729,0.5458589024348484,0.5165279398517674,0.5127848846863793,0.49137604090018666,0.48300477314673473,0.46275497934016413,0.460651175462663,0.45594644072837914,0.4358461454184583,0.43110465825585675,0.42897519350180174,0.4016906397873051,0.39854460790494295,0.397580706348664,0.39412806461564376,0.37316051348302615,0.372762536089347,0.356463019023272,0.344941346762829,0.3448385912954642,0.33132025053160813,0.3178544486802018,0.3082085085664654,0.30630747687417464],"twin_dists":[0.12603747942828897,0.14290853649856952,0.14928516113423382,0.15010466574767473,0.15482276315246657,0.15668362410209505,0.1612283423483985,0.16170434449945315,0.16277164166208005,0.16737853637895173,0.16847723687662947,0.16897226680879437,0.17540971911173814,0.17616418348045412,0.17639588347520976,0.1772279441095234,0.1823566025925314,0.1824552766823817,0.18654287945946238,0.18949047192434104,0.18951699075105305,0.19304346036033085,0.1966354388529517,0.1992613896383687,0.19978443874700555],"n_dims_used":45,"mean_confidence":0.9100216335720486},"coverage":{"mean_confidence":0.9100216335720486,"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}}