{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001768","471:4710001509","471:4710001603","484:4840006386","471:4710001321","471:4710002042","484:4840006141","484:4840006621","484:4840005759","471:4710001020","471:4710001510","471:4710001819","471:4710002260","471:4710001663","471:4710001417","471:4710001622","471:4710002257","471:4710001762","471:4710002277","471:4710001986","471:4710000827","471:4710000824","471:4710002709","471:4710003083","476:4760001189"],"twin_admin_codes":[471,471,471,484,471,471,484,484,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476],"twin_sims":[0.5278298816031219,0.4877115910856145,0.47281138542067835,0.42002315420843195,0.4000536395631456,0.37241396007367933,0.3610788451266351,0.3602105287001077,0.35471006505107944,0.3538465919434761,0.34703305675440543,0.34480131287417637,0.33206387925587977,0.3262569461988869,0.32419486100148387,0.32369061033336743,0.3081556565850282,0.28362423370205725,0.2832130148129381,0.2822182232776391,0.28219541140095544,0.28162011549196786,0.28138600645543327,0.28053167645886473,0.2765826176395887],"twin_dists":[0.14681921518411334,0.15563614186843347,0.15896326693502602,0.17106451411833332,0.1758019594073139,0.18254174494797903,0.1853758877387626,0.18559483360080817,0.18698810199189533,0.1872078288125494,0.1889515559135187,0.18952661249158897,0.19284747015258263,0.19438441069780654,0.19493381983483604,0.19506846441044087,0.1992759061614005,0.20617795032542563,0.2062966160401696,0.20658411468381435,0.2065907145836759,0.2067572652094949,0.20682509972957133,0.20707293756501735,0.20822454632175985],"n_dims_used":45,"mean_confidence":0.9208736843532986},"coverage":{"mean_confidence":0.9208736843532986,"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}}