{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004294","476:4760004159","476:4760002733","476:4760004247","476:4760004147","476:4760002837","476:4760004107","476:4760004290","476:4760004409","484:4840001912","471:4710001557","476:4760003772","476:4760004367","476:4760003648","476:4760004065","476:4760004245","472:4720007009","476:4760004392","476:4760003844","476:4760003040","476:4760003967","471:4710001972","494:4940003647","476:4760003605","471:4710002490"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,484,471,476,476,476,476,476,472,476,476,476,476,471,494,476,471],"twin_sims":[0.27784276959649096,0.02426952765068008,0.023042856094428566,0.01589383189910404,0.012858867569416017,0.009627074593310872,0.006392812195763063,0.005603788245206559,0.005147561350865753,0.004558928402772248,0.0031003204977679967,0.002240612687623858,0.0019741629265971074,0.00193843228711822,0.0018990469486960088,0.001235925723842224,0.0010415453307852016,0.0010285851346063107,0.0009657648746469926,0.0008693488309429247,0.0007991754215945236,0.0007824259942447819,0.0007688989366837579,0.0005777228285868991,0.0005485048963221038],"twin_dists":[0.2078559840749516,0.3541805484332548,0.35664203388650295,0.3737960203728914,0.38323853588687773,0.3957732263738936,0.4128530400401607,0.41820038411001026,0.42161156235245417,0.42644214958463894,0.44142998150522245,0.4536694839858605,0.4583524696372201,0.45902412729387587,0.45977781177532356,0.47527444026236443,0.48130895451685174,0.4817475613996057,0.4839490124804801,0.48760099709739785,0.4905038070424032,0.49123164108662476,0.49183010567767604,0.5015380865317185,0.5032804580677509],"n_dims_used":45,"mean_confidence":0.90728759765625},"coverage":{"mean_confidence":0.90728759765625,"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}}