{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008567","490:4900009540","490:4900010503","490:4900009432","490:4900010233","490:4900009442","490:4900008817","490:4900010340","490:4900008568","490:4900009541","490:4900009945","490:4900009337","490:4900008350","490:4900011521","491:4910004748","490:4900010596","490:4900011908","490:4900010232","490:4900011840","490:4900008234","490:4900012043","490:4900009856","490:4900010162","490:4900009661","490:4900010321"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12891489565830735,0.06820410088706239,0.04948540753523673,0.03348576639371231,0.028092425647023533,0.024218028823179454,0.021161029960771325,0.018041922694051082,0.017555990402564205,0.017157362051332434,0.016342706191851526,0.015491469707272592,0.012923942240797836,0.012379536376555427,0.011132486062482717,0.01025376399076473,0.009126745329436383,0.009023034085835147,0.008747904629864637,0.007571337755525168,0.006823263456427576,0.0067819563674094,0.006708453812398412,0.006523116552668979,0.006466488611105837],"twin_dists":[0.26288616238982426,0.30097557577655903,0.31844829417493703,0.3385035847984001,0.3471443393568827,0.35428169663794706,0.3606488002149478,0.3680312627996582,0.36928047074339576,0.37032807313389093,0.3725371548344913,0.3749512998429448,0.3830162985025498,0.3849068977751271,0.389532009694766,0.39307626273550383,0.39804130378096175,0.39852530316056006,0.3998337944255225,0.40588158628396626,0.41018209830079294,0.4104317239558526,0.41087931522044935,0.4120278300381012,0.4123846102204976],"n_dims_used":45,"mean_confidence":0.893329366048177},"coverage":{"mean_confidence":0.893329366048177,"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}}