{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000436","498:4980000260","498:4980002714","498:4980001663","498:4980000733","498:4980002444","498:4980002591","500:5000007182","484:4840000715","498:4980002443","498:4980000799","498:4980001851","498:4980001475","468:4680009658","498:4980000377","500:5000010349","498:4980000502","498:4980000278","473:4730006722","498:4980000831","498:4980002200","498:4980003175","498:4980000515","498:4980001454","498:4980000503"],"twin_admin_codes":[498,498,498,498,498,498,498,500,484,498,498,498,498,468,498,500,498,498,473,498,498,498,498,498,498],"twin_sims":[0.6261663978627497,0.6173916017964755,0.5802446358832726,0.48372333853073857,0.47941985216908695,0.47852845426783686,0.4768540638514775,0.4632003641361587,0.4575250097297117,0.45338299823830985,0.4411340968846074,0.43330234812126184,0.42656374325212754,0.4248796365754989,0.4241636238794763,0.4239792084989684,0.4214632944717012,0.42098128200301177,0.4074517324595035,0.40326296992671434,0.4022948313227044,0.40164056247464236,0.40124176376281473,0.40108957025083136,0.39537160568745866],"twin_dists":[0.12566846683884075,0.12754861845521026,0.13550652142391045,0.1565235068728296,0.15748357202745503,0.15768277577442183,0.15805728100260114,0.1611276683564227,0.16241309428000975,0.16335485182109533,0.16615879953446924,0.16796738601840475,0.16953406529352316,0.16992719137710238,0.1700945283972531,0.17013764658028888,0.17072667891237833,0.17083969741593474,0.17403499209558695,0.17503365380397617,0.17526513200078234,0.1754217073557484,0.17551720178697813,0.17555365663509023,0.17692787461828655],"n_dims_used":44,"mean_confidence":0.9217562241987749},"coverage":{"mean_confidence":0.9217562241987749,"n_dims_used":44,"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}}