{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005387","492:4920004194","492:4920006417","492:4920005939","492:4920005511","492:4920004457","492:4920005728","492:4920004282","492:4920004384","492:4920006407","492:4920004922","492:4920004696","492:4920006162","492:4920005842","492:4920006511","492:4920005746","492:4920006561","492:4920006261","492:4920004238","492:4920006107","492:4920004569","492:4920006167","492:4920004519","492:4920004659","492:4920005983"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6326423595035506,0.5554829556320033,0.5471200583234005,0.541957308299666,0.4799313305350583,0.4617479210470906,0.4615103674778168,0.46130408565423064,0.4536929159245803,0.44483496179041826,0.44329026354709133,0.4330784006053841,0.43273819240801703,0.430011362042287,0.4290427028084511,0.4288644775542147,0.4196802712665183,0.41332032577653993,0.40521398354382404,0.40445727576153834,0.40038546140710524,0.4001057944441221,0.392256069644936,0.3918427893968379,0.38831729478916144],"twin_dists":[0.12427977481486419,0.14083058508918034,0.14263589550847894,0.14375270110163363,0.15736932374323995,0.1614561016687372,0.16150985300859025,0.16155653640948656,0.16328427823010128,0.16530853483063404,0.1656630924343067,0.16801929267910884,0.16809816697631488,0.16873126720721296,0.16895655776508672,0.16899803199024258,0.17114502147285424,0.1726434392189593,0.17456793069228269,0.17474844363376324,0.17572239314296284,0.17578945140779498,0.17768048947258175,0.1777805331311765,0.17863597235605339],"n_dims_used":45,"mean_confidence":0.90062010023329},"coverage":{"mean_confidence":0.90062010023329,"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}}