{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003583","493:4930003051","493:4930001722","488:4880000566","488:4880000392","496:4960003265","488:4880001125","496:4960003402","493:4930000544","496:4960003135","488:4880001132","493:4930001904","493:4930003426","470:4700000783","481:4810002846","466:4660011744","493:4930002053","481:4810002501","493:4930001425","480:4800004687","493:4930003241","493:4930006056","488:4880001250","494:4940000934","493:4930003222"],"twin_admin_codes":[493,493,493,488,488,496,488,496,493,496,488,493,493,470,481,466,493,481,493,480,493,493,488,494,493],"twin_sims":[0.43454574023800063,0.36813989570160927,0.35194688839554844,0.27438223356933505,0.23315793435245183,0.2238747268825074,0.21924493557966876,0.21619349044878272,0.20627959213472802,0.18280175696844528,0.17905910927418653,0.17695742060985897,0.17570294654071572,0.17569450658235192,0.17210083020866176,0.17148128628415968,0.1672190725282227,0.1653012356719525,0.16299497961712492,0.1571613746122531,0.15551378337290192,0.15395405336918408,0.1532978923470626,0.1530541803721173,0.15183625561378716],"twin_dists":[0.16767938773309662,0.1836052546041669,0.18769222578513534,0.2088705715592332,0.22162838480850225,0.22469927605712672,0.22626251058342958,0.22730495213586455,0.23076198802259107,0.23943114716574115,0.24088404199706293,0.2417093756497123,0.24220533459123508,0.24220867987281539,0.24364362100953438,0.24389316224364468,0.24562768096285773,0.24641854182361858,0.2473784022297265,0.24985111541817784,0.2505615751773231,0.2512392383851805,0.2515258270685725,0.2516325012098987,0.2521674700822111],"n_dims_used":45,"mean_confidence":0.9249840630425348},"coverage":{"mean_confidence":0.9249840630425348,"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}}