{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002328","489:4890001920","489:4890002653","489:4890001835","489:4890002996","489:4890002324","489:4890002506","489:4890003427","489:4890002835","489:4890002397","489:4890002307","489:4890001726","489:4890002155","489:4890002742","489:4890002839","489:4890002180","489:4890001995","489:4890001837","489:4890002837","489:4890002997","489:4890002325","489:4890001667","489:4890001928","489:4890002916","489:4890002085"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8887912268014528,0.837810078100717,0.811684093746257,0.8098500304764136,0.8049918012685313,0.7975786376829552,0.7921507901117528,0.7918902192778674,0.7884090441572522,0.7878076242436901,0.781844825112964,0.7810501623159136,0.7772979729958055,0.7688908442031015,0.7664434831010859,0.7646278784586376,0.7563382430603739,0.7520993996333025,0.7416990641330208,0.7373914832236542,0.7327349763519015,0.7319534303208788,0.7225993079072112,0.7225452482822539,0.7198795923487904],"twin_dists":[0.06306417092655912,0.07726469816571921,0.08389611652299396,0.08434969436461387,0.08554444864829755,0.08734961469542907,0.08865843872747609,0.08872100838423402,0.08955469486915753,0.08969831097470805,0.09111581432914093,0.09130387115505259,0.09218920912208949,0.09415788630764356,0.09472727037932187,0.09514864062747937,0.09706179890437762,0.09803360986073265,0.10040090727193124,0.10137472767799198,0.10242333921059496,0.10259893576686327,0.10469211632243776,0.10470416946926253,0.10529790834513353],"n_dims_used":45,"mean_confidence":0.9138873630099826},"coverage":{"mean_confidence":0.9138873630099826,"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}}