{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002187","493:4930001273","493:4930001277","493:4930001147","493:4930002860","493:4930000926","493:4930003558","493:4930003896","493:4930001146","493:4930001272","493:4930001141","469:4690002020","493:4930002523","493:4930000448","466:4660000776","493:4930001284","493:4930001258","469:4690001569","493:4930002520","493:4930001403","480:4800004549","496:4960010977","480:4800005770","469:4690000649","480:4800004461"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,469,493,493,466,493,493,469,493,493,480,496,480,469,480],"twin_sims":[0.5237655922920335,0.47178296312373913,0.4622373810114404,0.42641974423647766,0.42049162504426785,0.33398764451934654,0.2849985356133767,0.2377607811592134,0.22398419891596813,0.20343395967868697,0.20272349040523746,0.18058900132080802,0.17063367049596892,0.15300571427975454,0.14599329395287242,0.13920633455653364,0.13658832124673484,0.1282154248562661,0.12698999491216867,0.12447256739306772,0.12258280508028142,0.11848657246967303,0.11828453963639946,0.11509368876028746,0.11125282346064443],"twin_dists":[0.14770458631197175,0.15919414992833925,0.1613453821184299,0.16956765425645343,0.17095456427841765,0.19234155318975776,0.20578211795041643,0.2201355497457633,0.2246625754335723,0.23177512125627844,0.23202958379333474,0.24028756553009223,0.24423561537064445,0.2516537299499566,0.25477882982721356,0.2579111141835586,0.25914981097781753,0.26323501282784106,0.2638496647232467,0.2651266022327575,0.2660981200212717,0.2682438386527712,0.2683511274644591,0.270064545064615,0.27217614935278983],"n_dims_used":45,"mean_confidence":0.9263676961263021},"coverage":{"mean_confidence":0.9263676961263021,"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}}