{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001133","497:4970000586","497:4970000576","497:4970000129","497:4970001025","497:4970000128","497:4970000330","497:4970001117","497:4970000445","497:4970000726","497:4970000386","497:4970000163","497:4970001469","497:4970000643","497:4970000574","483:4830000147","497:4970000641","497:4970000789","665:6650000170","483:4830000151","497:4970000950","497:4970000715","497:4970000517","484:4840004068","469:4690003302"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,483,497,497,665,483,497,497,497,484,469],"twin_sims":[0.09060166824196787,0.023258182120149955,0.009993874592811706,0.009728012615677576,0.008422447416119243,0.007672997618432393,0.007513089904803413,0.005139000962181053,0.00445136842604842,0.0035826041322341217,0.002379235791200058,0.0017421732127629564,0.0008657803236287591,0.0008276540420882179,0.0005344925942579949,0.0003379592042416269,0.000300920717102422,0.00018639012913753992,0.00014891352568980522,0.00012461049676659063,0.00009279887083156331,0.00006315565544393138,0.000038094565274693514,0.000014662438620442343,0.000013759053523613853],"twin_dists":[0.28461676999248625,0.3562018621279831,0.39417636130886546,0.39532845280238926,0.40143003690987367,0.40532693165164896,0.40620240519561424,0.4216781439494532,0.42738549274440585,0.4358702857318045,0.45143205811221543,0.4629300257657664,0.48774326441624355,0.48929824205207895,0.5041470211184311,0.5192571504933471,0.5230142105991019,0.5382406355064935,0.5452298896977841,0.5507143128755374,0.5596694192782689,0.571149786249545,0.5858891022085546,0.6127604806502526,0.6145084761166131],"n_dims_used":45,"mean_confidence":0.8932528177897135},"coverage":{"mean_confidence":0.8932528177897135,"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}}