{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009831","487:4870008430","487:4870010220","487:4870009830","487:4870011967","487:4870008429","487:4870011255","487:4870008578","487:4870008577","487:4870011957","487:4870011963","487:4870008723","487:4870008433","487:4870008576","487:4870009000","487:4870008282","487:4870011372","487:4870010221","487:4870011009","487:4870010354","487:4870008575","487:4870008283","487:4870010489","487:4870011960","487:4870009829"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7279389450588453,0.6905250842457408,0.6739518553435074,0.5825348532203615,0.574521291512537,0.5237410692079157,0.5178803758483049,0.4742821045811319,0.4736808088044682,0.4081984682774291,0.40578285220782595,0.40266261574681805,0.3933903430362968,0.3858613847299069,0.3858420827841228,0.3843507069229566,0.3794314367355617,0.36563858131465105,0.35722228802137085,0.35025895777787425,0.3476291756985352,0.34237493007581615,0.3406272292873261,0.3404642446087992,0.3337537479279622],"twin_dists":[0.10349914581555641,0.11176799159142246,0.11537600961922267,0.13501529095951303,0.13673484571260588,0.14770993311445665,0.1489894168162683,0.15863337702910205,0.1587682097984542,0.1738574399767586,0.17443232595546604,0.1751771666571642,0.17740616519301705,0.17923404656593706,0.1792387541936891,0.17960283109036104,0.18080855081822966,0.18423051183424366,0.18635038766677345,0.18812376812439666,0.18879828394432216,0.19015406689609235,0.1906074867645956,0.19064983456292067,0.1924029789922751],"n_dims_used":43,"mean_confidence":0.9016331517419149},"coverage":{"mean_confidence":0.9016331517419149,"n_dims_used":43,"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}}