{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007331","485:4850006675","485:4850007265","485:4850007392","485:4850007398","485:4850007194","485:4850007266","477:4770000626","485:4850007042","500:5000001438","477:4770001723","485:4850007041","485:4850006962","477:4770000781","477:4770001760","485:4850007053","485:4850007935","485:4850007945","485:4850007335","477:4770001948","485:4850007121","477:4770001779","477:4770001778","485:4850007630","500:5000001554"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,500,477,485,485,477,477,485,485,485,485,477,485,477,477,485,500],"twin_sims":[0.7324036636526059,0.6821306656076195,0.6460407901244739,0.6234304102340901,0.6183678953285308,0.595595861101309,0.5891321657925592,0.5697687897119572,0.563406233151743,0.5553115330773754,0.5540102351733821,0.5459584314014417,0.541974814036485,0.538575377314324,0.5307686470217463,0.526286180538712,0.5247321889124753,0.5245651005352308,0.5214200014806634,0.5195226090765376,0.5186116230368405,0.5184319991965826,0.512155615744907,0.5116094841838357,0.5102264880481201],"twin_dists":[0.10249779188580577,0.11359883875513584,0.12140210177724778,0.12625485369586856,0.1273394940841107,0.1322161736626155,0.1336009868535589,0.13775571215360033,0.13912393198862938,0.14086754730222664,0.14114818999187,0.14288701602972964,0.14374891104493043,0.14448533101970673,0.1461799573779106,0.14715531870056578,0.14749388295153953,0.14753029941453794,0.14821625835842606,0.14863054998132003,0.14882958854496348,0.1488688438261324,0.15024258399233853,0.15036231554785756,0.1506656633588242],"n_dims_used":45,"mean_confidence":0.9211067199707031},"coverage":{"mean_confidence":0.9211067199707031,"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}}