{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005914","493:4930004374","493:4930004080","493:4930004387","480:4800004120","480:4800004534","480:4800005060","496:4960009968","493:4930000180","493:4930002167","493:4930006532","480:4800004044","496:4960010217","490:4900004600","493:4930004369","494:4940000326","480:4800003743","493:4930006248","493:4930000179","480:4800001853","480:4800003820","493:4930000690","493:4930001007","496:4960010222","496:4960010630"],"twin_admin_codes":[480,493,493,493,480,480,480,496,493,493,493,480,496,490,493,494,480,493,493,480,480,493,493,496,496],"twin_sims":[0.35094811543922844,0.3386327972251871,0.3308226347938964,0.29470728949890374,0.29274033874984534,0.28666900758048874,0.27794980850003626,0.2758155346268464,0.26980540225994076,0.260623629819173,0.25871706033013175,0.25385340561746,0.2519412147255205,0.2474114851624085,0.23830128938523548,0.23676311781088152,0.23601304446687862,0.2350354841234116,0.23173680641169914,0.23157088635979928,0.22988499842672933,0.22122613090481147,0.21895029267580446,0.21666802860054235,0.21484271177408693],"twin_dists":[0.18794744469135286,0.19112644374394427,0.19317474605688756,0.20301776586328765,0.20357338310889272,0.20530252441140026,0.20782472495640525,0.20844940091520778,0.21022458046927878,0.21298449310474088,0.2135651777086748,0.21505884327283759,0.21565106172211837,0.2170654900979488,0.2199614900782911,0.22045750580521015,0.2207001458026031,0.22101713308802162,0.22209319648496573,0.2221475864325008,0.22270169547233817,0.2255908915978945,0.22636274048696983,0.22714219252840656,0.22776957120510516],"n_dims_used":45,"mean_confidence":0.9276070488823784},"coverage":{"mean_confidence":0.9276070488823784,"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}}