{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001042","471:4710000930","471:4710001207","473:4730005674","476:4760001097","476:4760001092","473:4730009133","471:4710000688","473:4730009199","473:4730005782","471:4710000654","471:4710001197","471:4710001130","471:4710003126","471:4710001480","471:4710000651","475:4750010126","473:4730007464","476:4760001091","476:4760000165","471:4710000521","500:5000008451","475:4750009926","473:4730008734","473:4730007378"],"twin_admin_codes":[476,471,471,473,476,476,473,471,473,473,471,471,471,471,471,471,475,473,476,476,471,500,475,473,473],"twin_sims":[0.3084823744954088,0.2483394972727872,0.20782561892018842,0.20058017655560992,0.1244642654732188,0.12325644738195561,0.1204391242394083,0.11262281861587467,0.11130743370173493,0.1103423061672758,0.10470232777231188,0.09968140999357514,0.08962060211547837,0.08647742258983178,0.07936827489198017,0.07540274140649417,0.07491012184116755,0.07429367733564785,0.07249227136477857,0.07109409531936399,0.06785690264345459,0.06549086172218982,0.06547026800084256,0.06346995990869922,0.06318776545850123],"twin_dists":[0.19918619151623754,0.21677437227327853,0.23021555586455786,0.2328009679357571,0.26513084559671113,0.26575050474443707,0.26721408890161086,0.2714166076387976,0.27214573501421213,0.27268495545215377,0.27591124488542673,0.2788992899605968,0.28526126547791547,0.28736454789367305,0.2923564743583933,0.2952988091580116,0.29567296971670454,0.29614398701231226,0.29753875566135934,0.29864078458694826,0.3012614565962014,0.303242030116056,0.3032595232728513,0.30498050392876236,0.3052268511955745],"n_dims_used":45,"mean_confidence":0.916866217719184},"coverage":{"mean_confidence":0.916866217719184,"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}}