{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010266","500:5000010367","500:5000010368","499:4990002329","500:5000009384","500:5000010365","478:4780003503","499:4990001331","500:5000004842","500:5000005985","499:4990001428","500:5000009154","500:5000010570","499:4990001715","499:4990001433","499:4990003044","500:5000005830","500:5000004822","499:4990001613","499:4990001718","500:5000010659","468:4680000006","500:5000004671","500:5000004648","499:4990001984"],"twin_admin_codes":[500,500,500,499,500,500,478,499,500,500,499,500,500,499,499,499,500,500,499,499,500,468,500,500,499],"twin_sims":[0.7845485293274715,0.6929652583582023,0.6445222185045038,0.6360042850583024,0.6346629830446017,0.6243288950163303,0.6068038929088851,0.6050581535607721,0.6036426475504263,0.6027242783688767,0.5993565294345574,0.5863712211713934,0.577697210817885,0.5773805583295345,0.5716444624654828,0.569499340356207,0.5692190495662163,0.5688208251616172,0.5644478867095276,0.5624191974665653,0.5507292177833776,0.5491512906690067,0.5455166275985314,0.5452209858589252,0.5449167187924594],"twin_dists":[0.09047449579588544,0.11123435773071035,0.12172863252942485,0.12355835512080383,0.12384622408488952,0.12606230486683076,0.1298159807396979,0.13018979099490288,0.13049289285829657,0.1306895463551577,0.13141073251034718,0.1341927417918195,0.13605310659834496,0.13612106332743834,0.13735269979539086,0.13781361874625833,0.13787385849423955,0.13795945014154012,0.13889980389170606,0.139336357329955,0.14185624075270764,0.14219700157990353,0.14298254947041,0.14304648511282406,0.1431122924335716],"n_dims_used":44,"mean_confidence":0.9247490275989879},"coverage":{"mean_confidence":0.9247490275989879,"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}}