{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005830","474:4740005868","474:4740005554","474:4740005865","474:4740005786","474:4740005897","474:4740005605","474:4740005604","474:4740005902","474:4740005930","474:4740005497","474:4740005742","474:4740005787","474:4740005502","474:4740005743","474:4740005970","474:4740005831","474:4740005860","474:4740005903","474:4740005366","474:4740005372","474:4740005788","474:4740005898","486:4860000763","474:4740005432"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.8059288476267725,0.7757525945453069,0.6731825489433224,0.6266603008206181,0.6226870214036704,0.6050206376194867,0.5998391882288204,0.5988361014975621,0.5725941292543714,0.5550398493540729,0.5302095472866777,0.49027984209466713,0.4840357685700851,0.4773169980569446,0.47016013312724314,0.4422526201027723,0.42788311598295964,0.42671924141253287,0.4257523092369905,0.4205727073129521,0.3853641884323685,0.38297093541826527,0.3749771936654302,0.3747486895603348,0.373565598604961],"twin_dists":[0.08531475113511684,0.09255261492250046,0.11554286365626126,0.12556259389202581,0.12641415261273126,0.13019782421299936,0.13130736885367622,0.13152218677865293,0.13714870557158546,0.14092613138414994,0.14630151779669368,0.15506588962052872,0.15645391152474783,0.15795369559488828,0.15955882176987102,0.1659015319567954,0.16922652814042421,0.16949779931998676,0.1697234003103868,0.170935539577826,0.17935534544006582,0.1799402636010706,0.18190683320605186,0.1819633467748433,0.1822562194601546],"n_dims_used":45,"mean_confidence":0.9257992214626736},"coverage":{"mean_confidence":0.9257992214626736,"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}}