{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005354","494:4940006473","494:4940004111","494:4940006367","490:4900000091","490:4900000227","494:4940006157","494:4940008680","496:4960008589","490:4900000436","490:4900000418","490:4900000249","490:4900000434","490:4900000575","490:4900000506","496:4960009773","490:4900000234","496:4960008957","490:4900000267","490:4900000031","480:4800003588","490:4900000933","490:4900001198","490:4900004321","490:4900000279"],"twin_admin_codes":[494,494,494,494,490,490,494,494,496,490,490,490,490,490,490,496,490,496,490,490,480,490,490,490,490],"twin_sims":[0.5892934320569874,0.503204848136121,0.4713735689985522,0.4096300901517108,0.3740566184224547,0.362965908418838,0.3514241918150807,0.33251268598599576,0.3224073498483371,0.312536326820495,0.300134020547227,0.29846720900238977,0.29777047114048905,0.286332980772973,0.28538826849391996,0.2726838802453686,0.27237378101427007,0.2645037322345637,0.2631941645281827,0.26143254581630765,0.2590044608124453,0.2556722629064876,0.2554890361492231,0.2552825978531866,0.25513210465971886],"twin_dists":[0.1335664275042201,0.15220912462476627,0.15928610655386086,0.17351744244210662,0.18213461286589058,0.1849009866847011,0.18782574451417788,0.19272929906636085,0.19541164742681974,0.19807750457524476,0.20149608523302612,0.2019617351858432,0.2021568315025572,0.20539886279615466,0.20567007463584885,0.2093713777855084,0.2094630259187464,0.21181090872328096,0.2122057915136548,0.21273892798789243,0.21347747202240597,0.2144981552402602,0.2145545226418972,0.21461806147451132,0.21466440170943785],"n_dims_used":45,"mean_confidence":0.9176030476888021},"coverage":{"mean_confidence":0.9176030476888021,"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}}