{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004888","468:4680007491","473:4730003783","473:4730003942","476:4760002094","665:6650001731","484:4840002761","487:4870000075","473:4730003943","476:4760001999","467:4670002130","476:4760000416","468:4680006949","478:4780006819","487:4870002234","494:4940004915","471:4710001442","475:4750010586","475:4750002963","492:4920003072","467:4670000071","476:4760003209","468:4680009460","472:4720008337","466:4660011614"],"twin_admin_codes":[486,468,473,473,476,665,484,487,473,476,467,476,468,478,487,494,471,475,475,492,467,476,468,472,466],"twin_sims":[0.006176402194982222,0.0027895106629255866,0.002640471362280621,0.0019500897364353618,0.0016045247628585094,0.0013437205101572676,0.0012567250241595502,0.0011483502526369615,0.0011427906659928825,0.0010694527016030717,0.0010040721663276912,0.0008931475680484815,0.0007979348563363785,0.0007301652659691685,0.0007278101234099063,0.0006657768903156415,0.0006341483333793695,0.0006080121918649071,0.0005968919413546278,0.000593258786281118,0.0005698225915969771,0.0005587846458609208,0.0005433132690938661,0.00041971649400630086,0.0003736194805548309],"twin_dists":[0.41425765135104126,0.4454482524147312,0.4475226018035546,0.4588037500673453,0.4659192761874799,0.4722973903577852,0.4746817859308253,0.47787560459770256,0.47804687273075697,0.4803814227131186,0.4825913444340026,0.48666584590729434,0.49055722612862396,0.49359959170515494,0.4937099796686993,0.49674422504464394,0.4983941755928048,0.4998165479522111,0.5004390934289553,0.5006448342707792,0.5020009474479428,0.5026577705168205,0.5035990880386785,0.5121710721931367,0.5159883374977288],"n_dims_used":45,"mean_confidence":0.919726816813151},"coverage":{"mean_confidence":0.919726816813151,"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}}