{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005942","488:4880004810","488:4880005207","488:4880004633","488:4880004722","470:4700006219","488:4880004620","493:4930006015","488:4880004700","488:4880005107","466:4660001373","488:4880000928","488:4880004642","496:4960005220","470:4700001591","499:4990000768","466:4660000340","488:4880005209","470:4700000590","488:4880000927","488:4880000474","488:4880004823","466:4660002164","472:4720002060","493:4930006235"],"twin_admin_codes":[488,488,488,488,488,470,488,493,488,488,466,488,488,496,470,499,466,488,470,488,488,488,466,472,493],"twin_sims":[0.6459594659078901,0.5273566817009706,0.5095375319874886,0.5073678707518717,0.43426604573805516,0.4321178873004203,0.4240042108619137,0.42092977593329,0.41136310117920544,0.3941611000309183,0.39173994835277887,0.3766722937076914,0.3714937291400729,0.364757325998375,0.36411924976799964,0.35021424807344115,0.3412380053923227,0.3403130627893285,0.33415140323665826,0.3315794997841491,0.32842240446982746,0.3190251582744519,0.3147383163417748,0.3086175072419961,0.3085570888429112],"twin_dists":[0.12141959128111687,0.14692222008628608,0.15081685836618702,0.1512933489455491,0.16774414259708542,0.16824204368044887,0.17013180031628392,0.17085177738267412,0.1731065657937169,0.1772199669279729,0.1778054357308707,0.18148812691221425,0.18277021106433008,0.18445131209701215,0.18461135125444345,0.18813521352715123,0.1904488871750201,0.19068912537543778,0.19229856088856603,0.19297510553619765,0.19380952474456425,0.19631982438937878,0.19747873635447563,0.19914910090035445,0.19916568311111915],"n_dims_used":45,"mean_confidence":0.9199627346462673},"coverage":{"mean_confidence":0.9199627346462673,"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}}