{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011399","494:4940005599","494:4940002082","490:4900001313","466:4660004064","496:4960000955","472:4720008028","493:4930005821","496:4960006144","466:4660002446","494:4940001241","494:4940008401","480:4800005556","466:4660007641","494:4940000830","490:4900000101","494:4940001994","494:4940004600","494:4940000950","494:4940001069","487:4870000478","480:4800004783","496:4960010692","469:4690001544","494:4940003552"],"twin_admin_codes":[496,494,494,490,466,496,472,493,496,466,494,494,480,466,494,490,494,494,494,494,487,480,496,469,494],"twin_sims":[0.05380821565701689,0.045712168750871855,0.04365343300821834,0.03131225510087705,0.028225508413064797,0.02291560240029823,0.0202622522959269,0.01860527245364136,0.017094763040671486,0.016496347452228936,0.014319114215779052,0.0141640931885835,0.011376411367689404,0.010568431884062389,0.010483287281186374,0.009752682910763033,0.009716151505838726,0.009464464512725564,0.00889121384677331,0.008503784452550985,0.00827475500563895,0.00786993223600469,0.007205286966991311,0.006918566627112083,0.006319151741007819],"twin_dists":[0.3139810276161541,0.32262196347116784,0.3250223335515292,0.34183131453167354,0.346914625482024,0.35690384726504254,0.3626729938827886,0.36661938078820894,0.3704945193385991,0.37211324288910663,0.37847484530357495,0.3789596519985538,0.3885923332983068,0.391777056328744,0.39212516730064495,0.3952203718646667,0.3953805035688385,0.39649858120427517,0.39914770968636776,0.4010260029826081,0.40217270039180597,0.4042709637138525,0.4079357530975226,0.4096113127132015,0.41332625665041595],"n_dims_used":45,"mean_confidence":0.9050679524739583},"coverage":{"mean_confidence":0.9050679524739583,"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}}