{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005557","496:4960004655","496:4960004808","496:4960005556","496:4960005822","496:4960006625","493:4930004305","496:4960003913","496:4960005694","466:4660012002","496:4960006224","466:4660009347","466:4660012615","466:4660006170","466:4660007476","466:4660009024","496:4960005553","496:4960006626","466:4660007171","493:4930005373","470:4700004419","466:4660009885","466:4660010038","496:4960006092","494:4940004550"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,466,496,466,466,466,466,466,496,496,466,493,470,466,466,496,494],"twin_sims":[0.5890603795792104,0.5841967372801593,0.5769072747071459,0.5645819461184709,0.5462554984940173,0.49829744041084956,0.49257161140993916,0.4833189006496771,0.48305696685454863,0.4675667815189442,0.4662434490612784,0.4591912849548776,0.454510871146543,0.4509260549275102,0.4335410371375272,0.4315383799734738,0.41325503937125607,0.41103060123978474,0.40892659005124,0.40673128966052846,0.40253588662131334,0.4001211704969789,0.39939668655461796,0.3988831507363525,0.3882050903246954],"twin_dists":[0.1336163708012202,0.13465892327063733,0.13622264087569605,0.13887096271131544,0.14282278729204942,0.15329130469309105,0.15455778009926144,0.15661361823013487,0.15667199132330442,0.16014246765008594,0.16044071567360682,0.1620351092725955,0.16309810067692931,0.16391497177868905,0.167912074441171,0.16837653296147334,0.1726588721529318,0.17318533875332784,0.1736844519172355,0.17420642920407434,0.17520747317973526,0.17578576400047202,0.17595957611611496,0.17608286624265926,0.17866325784644066],"n_dims_used":45,"mean_confidence":0.9168802897135416},"coverage":{"mean_confidence":0.9168802897135416,"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}}