{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003841","468:4680008548","498:4980000667","476:4760004154","489:4890004899","476:4760003039","484:4840002369","476:4760004296","471:4710002606","471:4710001559","468:4680009214","484:4840006356","471:4710001451","476:4760003323","471:4710003572","471:4710002630","469:4690006706","478:4780006198","476:4760003988","476:4760002414","476:4760003399","500:5000009248","476:4760003569","476:4760004264","476:4760002187"],"twin_admin_codes":[476,468,498,476,489,476,484,476,471,471,468,484,471,476,471,471,469,478,476,476,476,500,476,476,476],"twin_sims":[0.09442508759216058,0.06549753003813483,0.05039243986981166,0.04637363589268759,0.0450561760127012,0.04259486992716894,0.03910264594666179,0.035552757483679934,0.03315544073298682,0.03129315326287317,0.030260268829735402,0.0281374997034278,0.02709724793289956,0.02580178658687306,0.02410690246848995,0.02398054029815112,0.02289225233230922,0.02238420140154926,0.021127024339167407,0.019914690483523147,0.01935711865308035,0.01888170449979663,0.018473550668238387,0.017801531990536898,0.01767389225473147],"twin_dists":[0.28215652969672655,0.3032363667360032,0.3174847717838388,0.32186997141196977,0.3233767917806076,0.326293796891772,0.3306863136263013,0.3355056737400131,0.33899721404846644,0.3418614244816768,0.3435134615731321,0.34706643252117236,0.3488924358074405,0.35125282211799047,0.3545005944466281,0.35475056797543975,0.3569520248893739,0.3580109791217616,0.36072401115588093,0.36347679289862267,0.36479221445620175,0.3659402075454791,0.3669461207688845,0.3686455125996852,0.3689746180659228],"n_dims_used":45,"mean_confidence":0.9240962558322483},"coverage":{"mean_confidence":0.9240962558322483,"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}}