{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003019","480:4800002938","480:4800002979","480:4800002893","480:4800003697","480:4800002796","480:4800002655","480:4800003062","480:4800002978","487:4870010899","480:4800002980","480:4800003188","480:4800003285","480:4800003063","480:4800002940","480:4800005661","480:4800002801","480:4800003994","480:4800002797","480:4800003827","480:4800003021","480:4800003761","480:4800003332","492:4920002965","480:4800003829"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480],"twin_sims":[0.7635206147949516,0.7190819002721571,0.6838863804530513,0.3374761732794729,0.33416823003538687,0.2570994867884053,0.20982940616725243,0.18935614676757206,0.18425160422005882,0.14030175436536035,0.13893711719834775,0.13101984985272974,0.11432749395600304,0.11355295665770705,0.11226300089648483,0.10429822607738919,0.0907087653583218,0.07730777887506192,0.07402022839244597,0.07347947824481646,0.07224871385934092,0.0681366953895404,0.061511024642931476,0.057571293174149475,0.056078654686428496],"twin_dists":[0.09540519271949474,0.1054753592857436,0.11321651319020452,0.19142815406184205,0.19229414392393088,0.2140599605660276,0.22951143873916852,0.23693646406039312,0.23887396402798095,0.2573979831195648,0.2580376855390248,0.26184490351838857,0.27048139753031125,0.2709049793380383,0.27161540155967195,0.27614754619568405,0.2845467494197445,0.2938701622287698,0.29635393693554135,0.29677096853033336,0.2977294796751676,0.3010309842248197,0.3067094762005471,0.3103283527162732,0.31175288058940814],"n_dims_used":42,"mean_confidence":0.9111636933826265},"coverage":{"mean_confidence":0.9111636933826265,"n_dims_used":42,"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}}