{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007849","500:5000007719","500:5000007845","500:5000007843","500:5000007841","500:5000007716","500:5000007458","500:5000007844","500:5000007327","500:5000007459","500:5000007329","500:5000009158","499:4990001716","500:5000008216","499:4990002165","499:4990002252","499:4990001902","500:5000007840","500:5000007708","500:5000007330","500:5000007847","499:4990002439","500:5000009152","499:4990002518","500:5000007072"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,499,500,499,499,499,500,500,500,500,499,500,499,500],"twin_sims":[0.8577808659009413,0.8566035600258292,0.5475051761684213,0.514019319361263,0.47159831031296545,0.4542472185140831,0.4491789714735904,0.4423222433464291,0.4323718708197254,0.41412583216624127,0.38985380916548346,0.386834847945205,0.3823859479473401,0.3787191329497472,0.3782986004204543,0.37450709042714186,0.37010869372565736,0.36438766503947356,0.34440596810839785,0.33512972174601113,0.33252641916949693,0.32784647759194,0.32162801654684847,0.32111417676590537,0.30131421981934103],"twin_dists":[0.07193841831539186,0.07225973195456885,0.1425526609282476,0.14983423530991705,0.15923562266501362,0.16315809812048876,0.16431395243775074,0.16588552650635666,0.16818312338667024,0.17245311395303453,0.1782627008468944,0.1789967695229735,0.18008350190515615,0.18098376056626453,0.1810872765668527,0.18202311739129426,0.18311460345053107,0.18454401141687005,0.18962868686843679,0.1920419568335317,0.19272568448455213,0.19396221705713104,0.1956204371026831,0.1957582536969418,0.20116729175568748],"n_dims_used":44,"mean_confidence":0.9217230189930309},"coverage":{"mean_confidence":0.9217230189930309,"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}}