{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006924","496:4960007190","496:4960004988","496:4960006786","496:4960005139","496:4960005576","496:4960007713","496:4960007048","496:4960007046","496:4960004378","496:4960006664","496:4960004379","496:4960007716","496:4960007181","496:4960006539","496:4960005596","496:4960007321","496:4960006268","496:4960005720","496:4960006538","496:4960007585","496:4960007191","496:4960004382","496:4960006790","496:4960007183"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7598865382143631,0.6765326631662065,0.6355069300567942,0.6003943998387976,0.5445188698871782,0.5093676602053254,0.5074467923774533,0.4885542712303713,0.4434594740183401,0.44057431536934666,0.43090092730550245,0.4150053111686275,0.4048292947144318,0.3844276220500956,0.38134698719912236,0.37260557069115585,0.367931972390836,0.35794052214862615,0.3525331506249604,0.34951394885204107,0.34374950970733137,0.3412244022771955,0.3331508125147138,0.3303598381618863,0.3264175632745839],"twin_dists":[0.09624499556455524,0.1148158855434861,0.12366510424511658,0.1311884698940988,0.14319834955622268,0.15085414572196126,0.15127600723106854,0.1554489343561264,0.16562423008613858,0.16628764810782792,0.16852455444446807,0.1722454932942356,0.17465967951431344,0.17958403801466305,0.1803381583603367,0.18249420880247896,0.18365714825028698,0.18616849271108693,0.1875425926151172,0.18831458568272588,0.18979831591437837,0.19045241782660907,0.19256142975281645,0.19329694260193717,0.19434169779919408],"n_dims_used":45,"mean_confidence":0.9201189676920573},"coverage":{"mean_confidence":0.9201189676920573,"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}}