{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005315","488:4880005411","488:4880005779","481:4810001356","481:4810000037","470:4700000083","481:4810001614","488:4880005683","481:4810001211","481:4810001214","488:4880004733","496:4960005937","488:4880005868","488:4880005579","496:4960006991","496:4960004464","481:4810000863","481:4810001300","479:4790005963","488:4880004552","472:4720002175","496:4960004463","481:4810001097","496:4960006199","470:4700000541"],"twin_admin_codes":[488,488,488,481,481,470,481,488,481,481,488,496,488,488,496,496,481,481,479,488,472,496,481,496,470],"twin_sims":[0.7567050750728359,0.6838664999002774,0.6762573615897958,0.6574078126402856,0.6174433168435862,0.6045005984169992,0.5969435174799123,0.5904142091302957,0.5874551713650034,0.561622584060567,0.5523674886024008,0.5383580428166397,0.5351078798258895,0.523999920821314,0.5200777333192159,0.5162005794533561,0.5149243993937659,0.5086787965309634,0.5084422236419116,0.5049119062645516,0.49457574865655934,0.49234755868157004,0.4922984655970761,0.49014705214713133,0.48859826982133764],"twin_dists":[0.09697749768298465,0.11322084411281708,0.11487566348819254,0.11895407470600602,0.12753754128546393,0.13030917951300747,0.13192752200145458,0.13332625903669387,0.13396039837209098,0.13950783647382253,0.14150261546007595,0.14453244208797936,0.14523741540912097,0.14765349819505394,0.14850930309335253,0.1493567749600855,0.14963606006295005,0.1510053863744945,0.15105733844965177,0.1518333639756572,0.1541140112544515,0.1546074240948387,0.1546183026759149,0.15509535215765857,0.15543916243410763],"n_dims_used":43,"mean_confidence":0.9138455058253089},"coverage":{"mean_confidence":0.9138455058253089,"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}}