{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003964","485:4850003286","485:4850003100","485:4850003103","485:4850004039","485:4850001247","489:4890000523","472:4720002618","472:4720001847","470:4700008515","499:4990001856","470:4700007787","472:4720002492","488:4880002394","488:4880002332","499:4990001791","499:4990002006","472:4720000098","485:4850003915","481:4810001461","470:4700008055","481:4810002156","485:4850001919","499:4990001585","485:4850004251"],"twin_admin_codes":[485,485,485,485,485,485,489,472,472,470,499,470,472,488,488,499,499,472,485,481,470,481,485,499,485],"twin_sims":[0.7843128477459077,0.6980868209226392,0.5583562280273248,0.5323773755190779,0.5182120061483678,0.4876658952092081,0.46123532007090634,0.43806249173375883,0.4234393488301617,0.41962934142475217,0.3993681296495827,0.38334247304751995,0.38181399687228323,0.38036944007282947,0.3789368764660261,0.37631549042107915,0.3731986737414587,0.3695880818417022,0.3685271995805744,0.3683187728116186,0.36321004916164584,0.36215463693367683,0.36183487969559386,0.359244950476994,0.35732096018395476],"twin_dists":[0.09053049195215516,0.11011209076246624,0.14021129816750402,0.1458303346212072,0.14891692588618508,0.1556462963404828,0.161572100309839,0.1668666010432464,0.17026391626925222,0.1711569819463458,0.17596643018607586,0.179849344426695,0.1802236498587797,0.18057806700484152,0.18093018391828233,0.18157618415267293,0.18234714390489928,0.18324422029706622,0.18350863005330023,0.18356062204688134,0.18483963748165239,0.18510499840440223,0.18518547197712662,0.18583862055718234,0.1863253875147461],"n_dims_used":45,"mean_confidence":0.9181023491753473},"coverage":{"mean_confidence":0.9181023491753473,"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}}