{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001876","497:4970000138","497:4970000872","665:6650000070","497:4970001536","497:4970001384","497:4970000136","497:4970000722","497:4970001697","497:4970001386","497:4970001611","497:4970001711","497:4970002046","497:4970000515","497:4970001302","497:4970001315","665:6650000074","497:4970000285","497:4970001968","497:4970001535","497:4970001622","497:4970001546","497:4970000456","497:4970001544","497:4970001797"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.2979764851072088,0.26234172833120184,0.22659609136455125,0.21308446290648878,0.18045920412640717,0.15779513995369818,0.15541431365581238,0.14884478678902324,0.1444348199266201,0.13216332669790204,0.11646665290578363,0.11562097117090499,0.10292517139962107,0.09569138433595732,0.0838810121486314,0.08073128652318272,0.07677130529661823,0.0748110859726713,0.06975513884697478,0.06748902047415804,0.06701867064710545,0.0656245310484648,0.06543792984475606,0.06395083158035766,0.06224386101402457],"twin_dists":[0.2020991168462001,0.21246349287591654,0.22379045052879476,0.22837730851491686,0.24033803176674234,0.24957927677607866,0.2506046433874094,0.25349498600111176,0.25548836693996685,0.2612845391617504,0.2693228814582357,0.269778911861034,0.276955816796569,0.281359042116359,0.28914833083316616,0.2913724260924304,0.2942695856771211,0.29574843025597086,0.2997127354670402,0.301565670826899,0.3019565927521037,0.30312859493758787,0.3032870017070833,0.30456277544168453,0.30605745442106774],"n_dims_used":45,"mean_confidence":0.9110692342122396},"coverage":{"mean_confidence":0.9110692342122396,"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}}