{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011033","488:4880001975","496:4960011789","488:4880001114","488:4880004094","488:4880004021","496:4960008465","496:4960005219","488:4880005662","496:4960011871","488:4880000096","478:4780001260","496:4960008008","488:4880005498","496:4960002488","496:4960005229","488:4880004999","496:4960002918","496:4960012230","496:4960006472","488:4880004822","488:4880004460","496:4960011971","496:4960010876","481:4810002231"],"twin_admin_codes":[496,488,496,488,488,488,496,496,488,496,488,478,496,488,496,496,488,496,496,496,488,488,496,496,481],"twin_sims":[0.6271809111658045,0.5443830518559595,0.5244041458078055,0.5176781095565183,0.49287337349587457,0.46436435104495927,0.4625076376184386,0.4593654744461149,0.4285868069569888,0.4189771846319933,0.4182604954469033,0.40849937712184675,0.40514288631848583,0.3955492998558621,0.3883453402511108,0.38269555071596906,0.3778806630223144,0.37764680311430954,0.3774134213541488,0.3771370769174221,0.3760468847433414,0.3746322143628381,0.3742512232598151,0.3729167261285793,0.37273862073105213],"twin_dists":[0.12545098964077311,0.14322773036814612,0.14756538153334825,0.14903363559170973,0.15449092830718697,0.16086472259236656,0.16128426572171384,0.1619956237910515,0.1690626618865784,0.1713101903571134,0.1714786761038603,0.173785933185372,0.17458488454751706,0.1768850321839575,0.17862915293909187,0.18000768040788412,0.1811902091457687,0.1812478299668732,0.18130535028727465,0.18137348178094026,0.1816425015752515,0.18199215989072728,0.18208643850243783,0.1824170408078059,0.18246120788514986],"n_dims_used":45,"mean_confidence":0.9183544582790799},"coverage":{"mean_confidence":0.9183544582790799,"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}}