{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002738","497:4970002015","466:4660012261","466:4660012418","497:4970002476","497:4970002676","497:4970002960","466:4660010491","466:4660010161","497:4970002959","497:4970002798","497:4970002255","466:4660012556","466:4660010153","466:4660011616","497:4970002184","466:4660010327","466:4660012266","466:4660011463","466:4660011466","466:4660010490","487:4870004769","497:4970002546","466:4660011470","497:4970002098"],"twin_admin_codes":[497,497,466,466,497,497,497,466,466,497,497,497,466,466,466,497,466,466,466,466,466,487,497,466,497],"twin_sims":[0.4049067532270848,0.3921922698134352,0.20467006090277493,0.19194643268045883,0.18990311424471107,0.17791596285331776,0.1750256083229494,0.13468655986380249,0.12259880647391778,0.11475590508737804,0.11438123879876659,0.11323835040636616,0.11161204098681131,0.10946206006905734,0.1081289376532002,0.10623009011432043,0.10378207093451364,0.10154807648317593,0.10069436522362099,0.1003523980525316,0.09868322162251113,0.09800354388765034,0.0974685423620487,0.09105178865651724,0.08746691694974486],"twin_dists":[0.17464120241970563,0.177695930431245,0.23133384660152922,0.2359672502367233,0.23673103602790685,0.2413320970686928,0.2424741709609942,0.2600608095023821,0.26608984607782826,0.2702480542530165,0.2704520873915378,0.2710776678806307,0.2719762997066462,0.27317994112908534,0.2739354912163976,0.2750242379734442,0.2764504108549057,0.2777749591260531,0.27828714273458355,0.27849325863351326,0.2795072976645624,0.27992406196389374,0.2802537120297616,0.2843229188492223,0.286695961215475],"n_dims_used":45,"mean_confidence":0.9102472093370225},"coverage":{"mean_confidence":0.9102472093370225,"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}}