{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000999","496:4960007518","496:4960006735","488:4880000920","496:4960006723","496:4960006996","496:4960005932","496:4960007128","488:4880001089","496:4960006063","496:4960006331","488:4880001099","496:4960005079","488:4880001092","488:4880001094","496:4960004468","496:4960005664","488:4880000913","488:4880001002","496:4960006604","488:4880000998","496:4960006997","496:4960006212","496:4960005805","488:4880001621"],"twin_admin_codes":[488,496,496,488,496,496,496,496,488,496,496,488,496,488,488,496,496,488,488,496,488,496,496,496,488],"twin_sims":[0.9470550614143514,0.9083924862271309,0.9054367575178327,0.8956873494390548,0.8875077261901687,0.8814990115425975,0.8698852172330885,0.8671221507326843,0.8629368144733246,0.8433113708103629,0.8413633471178948,0.8366097957290608,0.8319206282866751,0.8225833979400525,0.8219490673167177,0.8155672938488802,0.8012394232218271,0.8006491589134758,0.7986832873276835,0.793895871119363,0.7938444549249046,0.7935642667068107,0.7896669327237085,0.7890534217809444,0.7867405504772464],"twin_dists":[0.0428381283695687,0.05693148262271329,0.05788902231589978,0.06096189107042764,0.06344951640325065,0.06523046124875913,0.06857422376419176,0.06935234950148601,0.07051928894393523,0.07582246284049456,0.0763351969776225,0.0775770461880449,0.07878967008323332,0.08117008038355282,0.08133023030728607,0.08293100618346279,0.08646080686677057,0.08660445897597348,0.0870819426008942,0.08823878946638834,0.08825116910984043,0.08831861452160163,0.08925392551431094,0.08940068648593988,0.08995282766449732],"n_dims_used":45,"mean_confidence":0.9457711113823785},"coverage":{"mean_confidence":0.9457711113823785,"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}}