{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007813","487:4870007218","470:4700004175","487:4870005917","487:4870007656","487:4870007528","487:4870007822","487:4870006187","478:4780000335","487:4870006798","487:4870005900","487:4870006200","470:4700004344","487:4870007671","487:4870004747","466:4660013592","469:4690002740","487:4870006647","487:4870006072","487:4870006028","487:4870006316","487:4870007828","487:4870006211","487:4870006340","487:4870004742"],"twin_admin_codes":[487,487,470,487,487,487,487,487,478,487,487,487,470,487,487,466,469,487,487,487,487,487,487,487,487],"twin_sims":[0.5285855966314633,0.4224856572433577,0.3929230585050382,0.38232962203961696,0.3575465763521019,0.3532618124104259,0.35271270173373553,0.3509888878428134,0.3481594531600404,0.3244788829594204,0.3211603493433789,0.31444882630043003,0.29003595544155186,0.2878452060819258,0.2852679062390676,0.2844599289474126,0.2621348186931136,0.255548883679212,0.2517585488974624,0.2516880544194187,0.25106960155547947,0.2485089246637363,0.24555806894836063,0.24331656520309458,0.24304963226765178],"twin_dists":[0.14665475473428097,0.1704871432786123,0.1775191334700978,0.1800972992459424,0.1862682374243507,0.18735679482420478,0.1874967912558335,0.18793701860095355,0.1886620572301999,0.19485803181632907,0.1957458647392267,0.19755731866022472,0.20434093583720453,0.2049658422535739,0.20570466744742513,0.20593711246633462,0.21252612311011826,0.21453610848845314,0.21570778411674718,0.21572968146445243,0.21592195628817729,0.2167212981725392,0.21764901374404588,0.21835852402741335,0.21844329790816921],"n_dims_used":42,"mean_confidence":0.9102855864025298},"coverage":{"mean_confidence":0.9102855864025298,"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}}