{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002757","665:6650002520","665:6650002519","665:6650002529","665:6650001823","665:6650002441","665:6650001658","665:6650002530","665:6650001745","665:6650002823","665:6650002518","665:6650002060","665:6650003133","665:6650002607","665:6650001746","665:6650002758","665:6650003049","665:6650001591","665:6650002825","665:6650002898","665:6650002447","665:6650001909","665:6650004182","665:6650003199","665:6650004067"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6786637538672821,0.6689408924815736,0.6413117428090894,0.5905888371886354,0.5457943177844709,0.5320311867757326,0.5068629173974959,0.4695773897083796,0.45797373070822145,0.4363286505932705,0.40631918019762275,0.4016939444885541,0.3997035098571735,0.38094865027612973,0.3697231981464134,0.34188687375430654,0.3193281354520635,0.3056838352041003,0.3010826900785233,0.2997479821636894,0.28094334546570915,0.27999257571509045,0.2797948242205852,0.27343225901091145,0.27273058820423307],"twin_dists":[0.11435291619713751,0.11646194757637811,0.12241862005472359,0.1332888405730214,0.14292250156192265,0.14590555273270567,0.15140432086892672,0.15968987550853525,0.1623112558993611,0.16726699881989462,0.1743045557091783,0.17540892800747526,0.17588594815455652,0.18043588198632368,0.18321057164200932,0.19028056247867015,0.19623825022882502,0.19995643506325178,0.20123173461977978,0.20160379615142046,0.20695345694607833,0.20722956426030162,0.20728706353953696,0.20915046224162295,0.209357579061636],"n_dims_used":45,"mean_confidence":0.9056420220269097},"coverage":{"mean_confidence":0.9056420220269097,"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}}