{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008717","473:4730009005","473:4730009076","473:4730008791","473:4730008640","473:4730008156","473:4730005428","473:4730007335","473:4730007870","500:5000006501","473:4730008657","473:4730008580","473:4730009146","473:4730007591","473:4730007485","473:4730007450","473:4730007599","473:4730008063","473:4730008828","475:4750010246","473:4730008242","473:4730007449","473:4730007366","473:4730008711","473:4730007583"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.5664788578428587,0.489047114432136,0.4783269258228973,0.47000004148730745,0.4696338630653306,0.4664435951222535,0.45467831439436096,0.44180598325487785,0.43826191353806077,0.4159980660451101,0.41577991692884775,0.4155627541209168,0.4154614640609269,0.3968665415136433,0.3927478018809757,0.3877667021230205,0.38769297202658065,0.37767883244639977,0.3684855292080928,0.36705058043043864,0.3646431911287485,0.3644609876914391,0.36409854258829527,0.36316869928367307,0.3630952356536664],"twin_dists":[0.1384629569747697,0.15533949088813567,0.1577278285394498,0.15959481946438586,0.15967717275426838,0.16039558879568408,0.16306000349144867,0.16600423100584677,0.1668205885367896,0.17201135926627603,0.17206278750952975,0.1721139947649569,0.17213788302487473,0.1765677183359094,0.1775615186936071,0.17876989924100087,0.17878784025915062,0.18123993722342588,0.1835190235406254,0.18387728974351394,0.18447992846652783,0.18452562063547182,0.1846165472987056,0.1848500266666099,0.18486848593114288],"n_dims_used":45,"mean_confidence":0.9234547932942708},"coverage":{"mean_confidence":0.9234547932942708,"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}}