{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005274","490:4900005932","490:4900004864","490:4900004726","490:4900005000","488:4880002272","490:4900005278","496:4960009545","470:4700007021","490:4900005413","487:4870011678","481:4810004065","490:4900005001","481:4810003764","490:4900004048","481:4810004166","496:4960011447","481:4810003460","487:4870012030","490:4900005805","480:4800003885","490:4900001742","496:4960009450","490:4900005916","496:4960009248"],"twin_admin_codes":[490,490,490,490,490,488,490,496,470,490,487,481,490,481,490,481,496,481,487,490,480,490,496,490,496],"twin_sims":[0.5821854605581717,0.5073632764737592,0.48989532098104127,0.4854340712088877,0.48298842543446446,0.36700089038195033,0.3648007501225186,0.34404374850543396,0.3361516978699165,0.31253684451619274,0.31144489909528644,0.3112690655409751,0.30452162642303787,0.30136277016646235,0.2965227377712735,0.2843757243007657,0.2810107692334025,0.2776266387107977,0.27665883215555137,0.271933465763563,0.2685298051526242,0.26713356858459647,0.26588361018213286,0.2598421219929743,0.2596616990294528],"twin_dists":[0.1350902227960022,0.1512943584836003,0.15515121111798183,0.1561426032048014,0.15668726771260996,0.1838897084921451,0.18444042580564501,0.18972226325526925,0.1917743354963134,0.19807736352092742,0.19837517810986605,0.19842319023921426,0.20027750700478042,0.20115378215129942,0.20250688552923904,0.2059613599543903,0.20693389834948198,0.20791912426830725,0.20820222643287956,0.20959326910757461,0.21060447541931002,0.2110215831877217,0.2113961425868713,0.2132221929648743,0.21327713344080612],"n_dims_used":45,"mean_confidence":0.9164718627929688},"coverage":{"mean_confidence":0.9164718627929688,"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}}