{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004967","493:4930006066","493:4930004539","493:4930006330","493:4930004670","493:4930005421","493:4930005463","496:4960009219","493:4930005462","496:4960001746","496:4960010388","496:4960000012","493:4930005197","496:4960010207","493:4930005346","493:4930004059","496:4960003626","466:4660003198","493:4930004385","494:4940001185","493:4930005553","493:4930002040","487:4870004716","472:4720003165","488:4880001167"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,496,496,496,493,496,493,493,496,466,493,494,493,493,487,472,488],"twin_sims":[0.3409346830254293,0.2551880642354471,0.24959940726796237,0.20352109749769853,0.19090603838742523,0.18581917169038775,0.18374351679153633,0.18310009541537606,0.18171954058128523,0.18072364160026153,0.16789706732429655,0.1635523982931872,0.1601803484551379,0.15520058517475485,0.1500846512517378,0.1496174059069614,0.14614924339849392,0.14614027034071947,0.1443181785561411,0.14340236705954532,0.14304562026931583,0.1395048170011079,0.13947471818997087,0.1387696763068872,0.1385299683472036],"twin_dists":[0.19052763156292332,0.21464716847593904,0.21638025168960462,0.23174395387492883,0.2363554331867575,0.23827500413306896,0.23906887145683453,0.23931624029987061,0.23984908399335425,0.24023524338479993,0.2453496598083543,0.2471455093965195,0.24856327399962316,0.2506972513910555,0.2529424126564847,0.2531502546262807,0.2547081388992482,0.25471220481736767,0.2555416988780397,0.25596155062938736,0.25612563918626446,0.25777099737708203,0.25778511653316766,0.2581164995276277,0.25822945314837453],"n_dims_used":45,"mean_confidence":0.9210723029242621},"coverage":{"mean_confidence":0.9210723029242621,"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}}