{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003827","490:4900004244","490:4900001654","490:4900003682","490:4900004105","494:4940008952","490:4900001523","490:4900001521","490:4900003687","490:4900009184","490:4900001796","490:4900003830","494:4940009006","490:4900004241","494:4940008990","494:4940008978","490:4900001653","490:4900004115","490:4900003825","490:4900009982","490:4900003547","494:4940009000","490:4900003972","490:4900004940","490:4900004526"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,490,494,490,494,494,490,490,490,490,490,494,490,490,490],"twin_sims":[0.22854990952216991,0.14694901751102687,0.13273626624100088,0.12653368337278614,0.12440385956910857,0.11845632535444407,0.11696017956558788,0.11009882703686386,0.1083392478507208,0.09782051316025693,0.09674078678167572,0.09577445654101228,0.09327371803976427,0.09323660384127999,0.09252828635266908,0.09152126427975829,0.08801708991053708,0.08768968252122564,0.08296855989848519,0.0800847834793726,0.07778759021221492,0.07508150324822409,0.07277302892415258,0.07228331622616611,0.07090559583118347],"twin_dists":[0.22314241103619548,0.25434648056336207,0.2610051404348139,0.2640796898432724,0.26516172737214383,0.2682598923550518,0.269057922501565,0.2728215637318163,0.2738158197399802,0.28003668006269855,0.2807044194672335,0.2813070159975925,0.2828889880360815,0.28291271710249066,0.2833670174804137,0.2840176543159975,0.2863268145730293,0.28654627172680225,0.2897856661853853,0.2918375045699573,0.2935148109260258,0.2955425753823955,0.2973195436881046,0.2977023517020178,0.29879069873084013],"n_dims_used":45,"mean_confidence":0.921370103624132},"coverage":{"mean_confidence":0.921370103624132,"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}}