{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001975","474:4740002986","487:4870011833","474:4740002981","474:4740000946","474:4740000761","474:4740000312","474:4740000442","474:4740002978","474:4740002298","474:4740000405","474:4740002288","487:4870007675","474:4740002297","474:4740002896","474:4740001156","474:4740000577","470:4700008239","474:4740000377","488:4880005418","474:4740000411","474:4740001370","474:4740002707","474:4740001990","474:4740002979"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,470,474,488,474,474,474,474,474],"twin_sims":[0.6617961500416476,0.6576926896211879,0.4915840714637061,0.46295424137423963,0.4331657605667327,0.4303344094726923,0.39133991695325016,0.39109215621288074,0.3771496128133365,0.3739358160371606,0.36511574982432865,0.36280789990096646,0.3456546221733758,0.3376471980358109,0.33738026140679633,0.3302382320706946,0.32861863288750287,0.3227795096811318,0.3179579060736664,0.3149248037234201,0.3077550184699125,0.3005266624105863,0.2989866388936548,0.2970016873099241,0.29635709609306815],"twin_dists":[0.11800692095478152,0.11889262653334992,0.15477664214102446,0.1611832973114269,0.16799904306173263,0.16865617894603568,0.1779023309608004,0.17796236653053318,0.18137039058501592,0.1821645236535666,0.184361475917272,0.18494070319057093,0.18930650720402206,0.1913835064357297,0.19145319810531392,0.19332906697419214,0.1937575334960927,0.19531204223579168,0.19660752117450478,0.197428135925454,0.1993859935438131,0.20138661487892245,0.20181646131630857,0.2023724130632441,0.2025534217327926],"n_dims_used":45,"mean_confidence":0.9212858412000868},"coverage":{"mean_confidence":0.9212858412000868,"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}}