{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002109","471:4710002172","471:4710002213","476:4760004348","471:4710001372","471:4710002117","498:4980001752","471:4710001452","476:4760003494","471:4710001885","471:4710001939","476:4760004400","471:4710001102","484:4840000841","471:4710001836","476:4760003631","471:4710001553","484:4840006387","471:4710002673","476:4760001383","471:4710002165","471:4710002118","471:4710001395","476:4760003203","471:4710001884"],"twin_admin_codes":[471,471,471,476,471,471,498,471,476,471,471,476,471,484,471,476,471,484,471,476,471,471,471,476,471],"twin_sims":[0.6409616192786473,0.5382705688903396,0.48028906949443634,0.46142047565708394,0.43065330059147744,0.4227264402024018,0.4156701508413569,0.403504739010177,0.3768262284186987,0.37140410335595214,0.3679857708325248,0.35774527276197987,0.3260160067534813,0.32524777592148535,0.3248241627978808,0.3164041939852305,0.31067940468321,0.3005537440634976,0.28638639094282814,0.28558445429980334,0.2849886850312983,0.28441375621071224,0.28152615006266474,0.27902826091792066,0.2782266497077352],"twin_dists":[0.12249384077557222,0.14455140463028818,0.157289439121372,0.16153019541541735,0.16858207926513163,0.17043076420648698,0.17208866904782896,0.17497588676979262,0.18145014917601937,0.1827924774486136,0.183643719792082,0.18621792163398967,0.194448505559776,0.19465304625503957,0.1947659474663603,0.19702732687303257,0.19858431303711355,0.20137906747104548,0.2053835456472584,0.2056137084904319,0.20578495106305156,0.20595040778719156,0.20678448816144637,0.20751018727527337,0.20774391161034023],"n_dims_used":44,"mean_confidence":0.9206636602228339},"coverage":{"mean_confidence":0.9206636602228339,"n_dims_used":44,"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}}