{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005039","496:4960006722","488:4880002862","496:4960002602","496:4960003447","488:4880006067","466:4660002008","488:4880002747","496:4960004291","470:4700000992","496:4960002069","481:4810000387","496:4960007103","496:4960005780","488:4880002919","488:4880002755","496:4960007641","481:4810001684","493:4930002601","496:4960002193","488:4880002746","481:4810001082","493:4930005402","488:4880002635","496:4960003301"],"twin_admin_codes":[496,496,488,496,496,488,466,488,496,470,496,481,496,496,488,488,496,481,493,496,488,481,493,488,496],"twin_sims":[0.3783951967087793,0.3573025335245664,0.29499059247772835,0.28721316080644904,0.2836538015965583,0.28322718268757163,0.28231457081401046,0.27972438698789515,0.2785339387871691,0.2780813005797939,0.2731249581554341,0.27262543880769186,0.26643314390281414,0.2635847283897759,0.2552109475163395,0.24761369115758544,0.2445555561387473,0.2394250691737371,0.23782162326648693,0.2367767399935717,0.23565508518279288,0.2352276533113206,0.232972627069051,0.2264310264595578,0.2250245582074788],"twin_dists":[0.18106349401033262,0.1863300559305709,0.2029379203235161,0.2051466600249639,0.2061694218994464,0.20629252587798708,0.20655624310919002,0.20730755020675087,0.20765426749609897,0.20778633469229196,0.209241130007926,0.2093886449267758,0.21123133609362624,0.21208789393505934,0.21464012206252542,0.21700199836368947,0.2179658236700256,0.21960042087752585,0.22011594391194814,0.22045310383301198,0.2208161191408875,0.2209547515781214,0.22168888795556368,0.22384536836521876,0.2243143881215846],"n_dims_used":45,"mean_confidence":0.9407233344184027},"coverage":{"mean_confidence":0.9407233344184027,"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}}