{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003886","485:4850003744","485:4850004102","489:4890001258","485:4850004032","489:4890001197","485:4850003890","489:4890001198","485:4850004310","485:4850003159","489:4890000778","489:4890001323","485:4850001259","489:4890000665","489:4890000775","485:4850004035","489:4890001261","485:4850001260","489:4890000552","485:4850003247","489:4890000829","485:4850001318","481:4810005629","485:4850001681","485:4850003063"],"twin_admin_codes":[485,485,485,489,485,489,485,489,485,485,489,489,485,489,489,485,489,485,489,485,489,485,481,485,485],"twin_sims":[0.835364461729435,0.8096131070992569,0.7607666484646336,0.7487949033774239,0.7465527357497422,0.7465244796529661,0.7295185421977184,0.7277777900947406,0.7216375713660921,0.7165545870974683,0.7014185306922356,0.6972978959432277,0.6918075675118074,0.685254276037022,0.6795171718902892,0.6792621646383934,0.6769930627237821,0.6763023567640568,0.6741145093770367,0.6723414300583639,0.671018910045857,0.6648563605254459,0.663013579935186,0.6622551870787391,0.6600331671959463],"twin_dists":[0.07790026527596505,0.08440818421048302,0.09604191661451891,0.09878833708641967,0.09929905029903488,0.099305479373195,0.1031452832720978,0.10353522295141024,0.10490647303057823,0.10603690762354934,0.10938030894201453,0.11028516932668363,0.11148761317516502,0.11291842481331228,0.11416739774502388,0.11422283908918984,0.1147159009128692,0.11486589386953654,0.11534072526662147,0.11572523556824585,0.11601186579255651,0.11734564362507907,0.11774392746748419,0.11790777029290314,0.11838758623417882],"n_dims_used":45,"mean_confidence":0.9196129692925348},"coverage":{"mean_confidence":0.9196129692925348,"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}}