{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004086","488:4880001631","493:4930006168","470:4700006620","466:4660004239","466:4660001094","466:4660002920","499:4990000775","466:4660005079","493:4930005352","466:4660000498","470:4700001660","466:4660002665","466:4660000547","470:4700002452","488:4880000222","488:4880000275","466:4660001350","488:4880003480","466:4660002154","488:4880004303","488:4880001020","466:4660001462","466:4660001979","488:4880000285"],"twin_admin_codes":[466,488,493,470,466,466,466,499,466,493,466,470,466,466,470,488,488,466,488,466,488,488,466,466,488],"twin_sims":[0.38981368760839996,0.3875924613602393,0.38199766207057345,0.3809757849155024,0.36040401923378407,0.34526306485532665,0.3353540281281747,0.3328186590909728,0.3285787174470206,0.3237963606405037,0.3182217395772926,0.3124366691168772,0.30719623483507097,0.30599039480418644,0.30324751277871237,0.29782170639232286,0.29761280870309614,0.29707926363589543,0.29694147711936714,0.2948567702628334,0.2941806100806123,0.29307191015760864,0.29158576861087343,0.29015647104459474,0.2794581524509262],"twin_dists":[0.17827243893487163,0.17881230048895502,0.1801786344969076,0.18042922350866564,0.1855460217104917,0.18940747094402022,0.19198318064490358,0.1926487860738159,0.19376810781399967,0.19504021738796484,0.19653634963271197,0.1981046603619866,0.19953967405981013,0.1998718626099364,0.20063031085581726,0.20214247579583144,0.2022010163560627,0.20235064432189098,0.20238931098758223,0.20297563086013587,0.20316632474003946,0.20347956742520973,0.2039005530865985,0.20430664090215406,0.20738501284077443],"n_dims_used":43,"mean_confidence":0.9129092194313226},"coverage":{"mean_confidence":0.9129092194313226,"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}}