{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003912","500:5000006353","500:5000007013","500:5000010142","485:4850009024","500:5000008167","500:5000007659","500:5000008295","500:5000008535","500:5000003194","485:4850008984","500:5000006475","500:5000007404","500:5000008042","500:5000002878","500:5000007410","500:5000007012","485:4850009057","500:5000010035","500:5000007148","500:5000008540","500:5000009807","500:5000006490","500:5000005091","500:5000005430"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,500,485,500,500,500,500,500,500,485,500,500,500,500,500,500,500],"twin_sims":[0.7266217165985924,0.7173217108840756,0.7170774596152725,0.6763155945034957,0.6703176254992878,0.6700077839112037,0.663940828684137,0.6614715474255556,0.6360386475811373,0.6337349122477257,0.6329479046383187,0.6315343946523283,0.6314212871538242,0.6267856716196989,0.6243135551862583,0.6234111684416176,0.6170671265492088,0.614323781484253,0.611384247658529,0.6098922129356704,0.5995115245405035,0.5905616418968292,0.5895540173323177,0.5892067910927594,0.5872953161195993],"twin_dists":[0.10379389482073335,0.10586656496750137,0.10592081180437886,0.11486301957872355,0.11616379719390323,0.11623091085276482,0.1175435498560998,0.11807702539741398,0.12355097944524823,0.12404537006997605,0.12421422461297792,0.12451744814387826,0.12454170913042553,0.1255357185087899,0.12606559239312362,0.1262589771081787,0.12761811906739037,0.12820567870633215,0.12883518167280614,0.12915468118676102,0.13137753937287824,0.1332946678129128,0.13351058518533349,0.1335849945924784,0.13399466149794878],"n_dims_used":44,"mean_confidence":0.9176531704989347},"coverage":{"mean_confidence":0.9176531704989347,"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}}