{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006501","477:4770002671","479:4790006487","479:4790001282","489:4890005417","477:4770002668","496:4960010266","484:4840004540","477:4770002826","469:4690005901","477:4770002890","472:4720005244","477:4770002736","472:4720001598","477:4770002467","472:4720005308","494:4940003829","489:4890004969","477:4770001784","469:4690002407","496:4960010604","488:4880000211","496:4960012229","488:4880003659","472:4720000611"],"twin_admin_codes":[479,477,479,479,489,477,496,484,477,469,477,472,477,472,477,472,494,489,477,469,496,488,496,488,472],"twin_sims":[0.26872336350679266,0.2536848727353558,0.22997094585981054,0.20285803321968135,0.19441970172967685,0.17706027628086068,0.1625590435473068,0.1415399929253361,0.1412157902506644,0.12259100857956207,0.11691433755162164,0.1089793509628639,0.10808949326875189,0.10501657215409348,0.10222871708003392,0.0991425696748075,0.09873665549027816,0.09701975739395759,0.09559987487980383,0.09273354384472128,0.08305003279883509,0.07950346907205821,0.07767915708159388,0.07634551629512118,0.07466871419278168],"twin_dists":[0.21054675857738891,0.21511092479394409,0.22267338201633743,0.23198134884338223,0.2350502935068521,0.24166882256390296,0.24756094124487946,0.2568215340756518,0.25697209915340813,0.26609387808240587,0.26908249746391477,0.27345269024753727,0.2739579560938415,0.2757279784971164,0.2773690145026393,0.27922690788950616,0.27947462867799505,0.2805313359298991,0.2814163934382305,0.2832350877285795,0.28972853146753574,0.2922582657944681,0.2935949626611309,0.2945882033876717,0.29585705206487695],"n_dims_used":45,"mean_confidence":0.9212880452473958},"coverage":{"mean_confidence":0.9212880452473958,"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}}