{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002334","497:4970002101","497:4970003009","497:4970002020","497:4970002961","497:4970002402","497:4970002549","497:4970002259","497:4970002182","497:4970002106","497:4970002336","497:4970002616","497:4970002105","497:4970002615","497:4970002258","497:4970002333","497:4970002019","497:4970002550","497:4970002187","497:4970002855","497:4970002910","497:4970002909","497:4970002680","497:4970002186","497:4970002856"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8826522564859017,0.6234824245632312,0.5441836249046196,0.5242915532019821,0.4931661711247418,0.47426728285374115,0.4120996665623813,0.4018192770494987,0.366616890947575,0.30526857739526714,0.24526346030403046,0.24517014606307744,0.22813269462613786,0.19388297553165423,0.18429620955705353,0.17435941070503155,0.16903901553292874,0.15866118452501748,0.12581822987953586,0.1237414903703398,0.11655125936693918,0.10648580175059127,0.0978239915317512,0.09335401101046384,0.08829051852418351],"twin_dists":[0.06489150560926465,0.1262437072686979,0.14327087373091807,0.1475899239584735,0.15442607395770722,0.1586366999304124,0.1729321642091469,0.17537892712534903,0.18398570770947267,0.20007107298852198,0.21774202813097535,0.21777150448338956,0.2232804833753384,0.2352485906333745,0.23885687106320996,0.24273931028654697,0.24488320904807803,0.24920909169295413,0.26444161698561064,0.26550110564208196,0.26927739780375953,0.2748767441099657,0.28003453829315783,0.2828376779887585,0.2861440350411567],"n_dims_used":44,"mean_confidence":0.9082995328036222},"coverage":{"mean_confidence":0.9082995328036222,"n_dims_used":44,"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}}